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MathNumbers & CountingCounting ObjectsNumber NamesComparing NumbersNumber OperationsCounting SequenceNumbers 0-10Place Value Understanding and SystemAdd and Subtract Within 20Addition and Subtraction ConceptsAddition and Subtraction EquationsAddition and Subtraction ProblemsFoundations for MultiplicationMultiplication and Division PropertiesMultiply and Divide Within 100Multiplication and Division ProblemsFactors and MultiplesProperties of OperationsPatterns and RelationshipsGenerate and Analyze PatternsMulti-Digit ArithmeticPlace Value OperationsMulti-Digit and Decimal OperationsNumerical ExpressionsFour Operations and PatternsFour Operations Problem SolvingMeasurement & DataMeasurable AttributesMeasuring LengthsMeasure and Estimate Lengths in Standard UnitsRelate Addition and Subtraction to LengthClassifying and Counting ObjectsTime and MoneyArea Concepts and MeasurementPerimeter and Area MeasuresAngle Concepts and MeasurementTime, Volume, and MassMeasurement Unit ConversionsGeometryIdentifying ShapesShapes and AttributesShape Attributes and ReasoningShapes and CompositionClassifying 2D FiguresGeometric Figures and RelationshipsLines, Angles, and ShapesAngle, Area, and VolumeGeometric MeasurementVolume of 3D ShapesCoordinate Plane ApplicationsTransformations in the PlaneCongruence and SimilarityUnderstand congruence in terms of rigid motionsSimilarity and TransformationsProve Theorems Involving SimilarityPythagorean TheoremTrigonometry for General TrianglesMake Geometric ConstructionsProve Geometric TheoremsTheorems About CirclesFind Arc Lengths And Areas of Sectors of CirclesVolume FormulasRelationships Between Two-Dimensional and Three-Dimensional ObjectsProve Simple Geometric Theorems AlgebraicallyTranslate Between Geometric Description and Equation for Conic SectionApply Geometric Concepts in Modeling SituationsFractions & DecimalsFractions as NumbersBuilding FractionsFraction Equivalence and OrderingAdding and Subtracting FractionsMultiplying and Dividing FractionsDividing FractionsDecimal FractionsMulti-Digit Computation and FactorsAdd, Subtract, Multiply, and Divide Rational NumbersRational Number SystemIrrational Numbers and ApproximationsRatiosRatios and ProportionsProportional RelationshipsUnit RateAlgebraAlgebraic ExpressionsGenerate Equivalent ExpressionsQuantitative RelationshipsProportional Relationships and Linear EquationsEquations and InequalitiesEquation Solving and ReasoningLinear Equations and SystemsGraph Equations and InequalitiesSystems of EquationsReal-World Algebraic ProblemsQuantitative Reasoning with UnitsExpression StructureEquivalent Expression FormsRadicals and Integer ExponentsRational ExponentsRational and Irrational NumbersPolynomial OperationsPolynomial IdentitiesPolynomial Zeros and FactorsRational ExpressionsComplex Number OperationsComplex Numbers in PolynomialsComplex Numbers on PlaneStatistics & ProbabilityRepresent and Interpret DataData DistributionsStatistical VariabilityProbability ModelsCompound Event ProbabilitiesStatistical SamplingInterpret Categorical and Quantitative DataBivariate Data PatternsInterpret Linear ModelsComparing Two PopulationsRandom Processes in StatisticsIndependence and Conditional ProbabilityExpected ValuesProbability-Based Decision MakingStatistical Inference and ConclusionsFunctionsFunction Concepts and NotationDefine and Compare FunctionsInterpret Functions in ContextAnalyze Function RepresentationsModel Relationships with FunctionsIdentify Linear vs Exponential GrowthDistinguish Between Function TypesCompare Growth RatesInterpret Function ExpressionsBuild Functions from RelationshipsConstruct and Model FunctionsTransform and Combine FunctionsModel Comparison and SelectionSolve Exponential EquationsTrigonometryTrigonometric Ratios Involving Right TrianglesTrigonometric Functions and Unit CircleModel with Trigonometric FunctionsTrigonometric IdentitiesVectors & MatricesIntroduction to Vectors and MatricesVector QuantitiesVector OperationsMatrix OperationsCalculusLimits and ContinuityDerivative Concepts and NotationDerivative Rules and TechniquesApplications of DerivativesOptimization ProblemsRelated RatesCurve Sketching and AnalysisIntegration Concepts and NotationAntiderivatives and Indefinite IntegralsDefinite Integrals and AreaFundamental Theorem of CalculusIntegration TechniquesApplications of IntegrationDifferential EquationsSequences and SeriesParametric and Polar FunctionsVector-Valued Functions

Geometry

SequencesLessonsMaterialsVideos
  1. Math

Geometry

SequencesLessonsMaterialsVideos
SequencesLessonsMaterialsVideos

Geometric classification, measurement of area and volume, and the study of transformations and rigid motions. Builds toward complex proofs, trigonometry for general triangles, and the algebraic representation of conic sections.

Identifying ShapesVisual recognition and naming of two-dimensional and three-dimensional geometric figures. Builds classification skills based on properties such as sides, vertices, and curves.
Shapes and AttributesProperties of two-dimensional and three-dimensional geometric figures, focusing on sides, angles, and vertices. Strengthens spatial awareness through classification and construction activities.
Shape Attributes and ReasoningIdentification of properties including sides, vertices, and angles in two-dimensional and three-dimensional shapes. Classifies and sorts objects based on shared attributes to build foundational geometric reasoning.
Shapes and CompositionIdentification of 2D and 3D shapes alongside their defining attributes like sides, angles, and vertices. Builds spatial reasoning by composing simple shapes into complex figures and decomposing larger objects into constituent parts.
Classifying 2D FiguresCategorizes polygons based on side lengths, angle measures, and the presence of parallel or perpendicular lines. Distinguishes between subcategories of quadrilaterals and triangles using hierarchical relationships.
Geometric Figures and RelationshipsProperties of 2D and 3D shapes, including symmetry, congruence, and similarity. Develops spatial reasoning through the study of angles, lines, and coordinate transformations.
Lines, Angles, and ShapesGeometric foundations including parallel and perpendicular lines, angle classification, and the properties of two-dimensional polygons. Strengthens spatial reasoning through the identification of vertices, edges, and symmetry.
Angle, Area, and VolumeGeometric properties including angle measurement, area of polygons, and volume of three-dimensional solids. Applies formulas and theorems to solve spatial reasoning problems.
Geometric MeasurementArea, perimeter, and volume calculations for two- and three-dimensional figures. Develops spatial reasoning through the application of measurement formulas and unit conversions.
Sequence
Symmetry Squad Teacher Guide
Symmetry Secrets Slides
Shape Search Worksheet

Symmetry Squad

A comprehensive unit on lines of symmetry, exploring identification, drawing, and real-world applications through geometric and organic forms. Students will develop a deep understanding of balance and reflection.

KA

Kelise Antonio

Counselor
3/3
Sequence
Architect Briefing Lesson Plan
Palace Blueprint Slides
Pattern Apprentice Worksheet
Mosaic Master Activity Cards
Royal Pattern Race Game Kit

Pattern Palace Architects

A comprehensive unit where students become architects in the 'Pattern Palace', learning to identify, extend, and create complex shape and number patterns. Students develop algebraic thinking through hands-on tiling activities, visual challenges, and numerical sequences.

DP

Deana Padgett

Math Teacher
2/21
Sequence
Victory Map Report
Trend Tracker Slides
Intervention Blueprint Guide

Math Performance Audit

A comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

E

enmackay

Assistant Principal
2/18
Sequence
Fraction Scout Diagnostic
Foundation Build Slides
Partitioning Plans Worksheet
Foundation Facilitation Guide

Fraction Force

A comprehensive Tier 2 intervention sequence for 3rd-grade students struggling with fraction concepts. This unit covers partitioning shapes, understanding fractions as numbers on a line, comparing unit fractions, and introducing equivalency through a construction and blueprint theme.

Lenny Avatar
Lenny
2/13
Sequence
Equal Parts Lesson Plan
Equal Parts Slides
Equal Parts Practice Page
Equal Parts Exit Ticket
Partition Card Sort Printable

Fraction Blueprint Builders

A 12-lesson series focused on understanding fractions as numbers, partitioning shapes and number lines, and exploring equivalence through a 'Blueprint Builder' architectural theme. Students progress from naming parts of a whole to locating fractions greater than 1 on number lines.

HH

Heather Haines

District Administrator
2/11
Sequence
Symmetry Lab Slides
Symmetry Lab Report Worksheet
Symmetry Shape Cutouts
Symmetry Teacher Guide

Shape Shifters Geometry

A series of lessons focused on geometry and spatial reasoning, where students explore the properties of 2D shapes, symmetry, and patterns.

Lenny Avatar
Lenny
1/19
Sequence
Symmetry Intro Slides
Folding Challenge Worksheet
Symmetry Intro Teacher Guide

Reflection Lab

A multi-disciplinary unit exploring line symmetry and reflection through folding, mirrors, nature observation, and artistic creation. Students bridge mathematics and science to understand how balance and congruence appear in the world around them.

Lenny Avatar
Lenny
1/18
Sequence
Shape Specs Slides
Rule Breaker Worksheet
Attribute Analysts Teacher Guide

Shape Specs

This 3rd-grade sequence guides students from recognizing basic shapes to analyzing their defining attributes, such as sides and vertices. Students explore polygons, distinguish between defining and non-defining attributes, and culminate their learning in a 'Geometry Gallery' project.

Lenny Avatar
Lenny
1/18
Sequence
Ramp Race Teacher Guide
Roll Stack Slide Log
Shape Motion Slides

Constructing 3D Solids

An engineering-focused sequence where 3rd Grade students explore the relationship between 2D shapes and 3D solids. Students investigate physical properties like rolling and stacking, analyze geometric features, and apply their knowledge to structural engineering challenges.

Lenny Avatar
Lenny
1/18
Sequence
Garden Design Intro Slides
Client Design Brief Sheet
Designer Briefing Guide

Designing Spaces with Square Units

Students step into the shoes of garden designers to learn area. They use 1-inch grids to plan, calculate, and verify the layout of 'Dream Gardens', connecting the concept of square units to real-world spatial planning.

Lenny Avatar
Lenny
1/17
Sequence
World of Shapes Slides
Architectural Field Guide Packet

Shape City Design Lab

A project-based geometry unit where 3rd-grade students act as architects to design 'Shape City.' Students apply properties of 2D figures to meet specific architectural 'zoning laws,' explore tessellations for urban planning, and present their final structural designs.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Headbanz Slides
Polygon Headbanz Cards
Sleuth Question Guide
Polygon Headbanz Teacher Guide

Shape Sleuths

A gamified geometry unit where 3rd grade students become 'Shape Sleuths' to master the classification of 2D figures through strategic play and deductive reasoning. Students progress from attribute identification to complex spatial composition and hierarchical classification.

Lenny Avatar
Lenny
1/17
Sequence
Mondrian Right Angle Worksheet
Mondrian Right Angle Slides

Geometric Forms in Art

A geometry sequence for 3rd grade that explores 2D shapes and line attributes through the works of abstract artists like Mondrian and Kandinsky, culminating in an original art project and peer critique.

Lenny Avatar
Lenny
1/17
Sequence
Family Reunion Slides
Party Guest Worksheet
Reunion Organizer Teacher Guide

Categorizing Quadrilaterals by Properties

This workshop-style sequence focuses intensively on the hierarchical classification of quadrilaterals, a key third-grade standard. Students move from recognizing generic four-sided figures to distinguishing between rhombuses, rectangles, squares, parallelograms, and trapezoids based on shared attributes.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Patrol Slides
Polygon Patrol Teacher Guide
Polygon Patrol Activity

Shape Detectives

A comprehensive 3rd-grade geometry sequence focusing on the inquiry-based investigation of polygon attributes. Students progress from basic identification of polygons to defining complex shapes through angles, side lengths, and parallel relationships.

Lenny Avatar
Lenny
1/17
Sequence
Geometry Detective Guide
Shape Dimensions Slides
Solid Explorer Handout

Solid Geometry and Volume Intro

A foundational geometry sequence for 3rd graders exploring the transition from 2D shapes to 3D solids and introducing the concept of volume through unit cubes. Students build, count, and design with 3D figures to understand spatial attributes.

Lenny Avatar
Lenny
1/17
Sequence
Bingo Presentation Slides
Polygon Bingo Boards
Bingo Caller Guide

Polygon Logic

A game-based sequence focused on rapid identification and logical deduction using polygon properties through bingo, riddles, and simulations. Students build fluency in identifying shapes and distinguishing between subtle differences.

Lenny Avatar
Lenny
1/17
Sequence
Defining Quads Slides
Quad Squad Detective Worksheet
Defining Quads Answer Key

Reasoning with Geometric Attributes

This mastery-based sequence focuses on precise mathematical communication and reasoning. Students engage in discussions and logic exercises to refine their definitions of shapes, moving beyond basic naming to attribute-based definitions and hierarchical relationships.

Lenny Avatar
Lenny
1/17
Sequence
Attribute Hunt Worksheet
Investigator Briefing Slides
Attribute Hunt Teacher Guide

Geometric Attribute Investigators

A gamified geometry unit for 3rd graders focused on identifying and classifying shapes based on attributes like sides, angles, and vertices. Students act as 'Geometry Detectives' solving mysteries, riddles, and logic puzzles.

Lenny Avatar
Lenny
1/17
Sequence
Dimensions Deep Dive Slides
Flat or Fat Worksheet
Dimension Detective Teacher Guide

Dimensions and Designs

This hands-on geometry sequence guides 3rd-grade students from 2D understanding to 3D construction. Students identify attributes (faces, edges, vertices), build skeletal models, explore nets, and culminate in designing a 'Geometric City' based on specific architectural 'zoning laws.'

Lenny Avatar
Lenny
1/17
Sequence
Area Architects Slides
Area Architects Slides
Area Architects Exit Ticket
Area Architects Worksheet
Area Architects Exit Ticket
Area Architects Worksheet
Area Architects Teacher Guide
Area Architects Teacher Guide
Area Architects Worksheet
Area Architects Worksheet

Blueprint Builders

A multi-day math unit on complex rectilinear figures, progressing from finding area with all labels to identifying missing side lengths and solving multi-step problems.

DG

Danielle Garland

Elementary Teacher
2/28
Sequence
Architect Skill Diagnostic Space Optimized
Day 1 Teacher Guide
The Snip Practice Worksheet
Day 1 Instruction Slides

Blueprint Builders Area Unit

A four-day intensive unit on decomposing rectilinear figures to find total area, progressing from basic strategies to complex real-world architectural challenges. Students act as 'Blueprint Builders' to master vertical cuts, horizontal cuts, and additive/subtractive methods.

DD

Devi De La Garza

Elementary Teacher
2/26
Sequence
Victory Map Report
Trend Tracker Slides
Intervention Blueprint Guide

Math Performance Audit

A comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

E

enmackay

Assistant Principal
2/18
Sequence
Equal Parts Lesson Plan
Equal Parts Slides
Equal Parts Practice Page
Equal Parts Exit Ticket
Partition Card Sort Printable

Fraction Blueprint Builders

A 12-lesson series focused on understanding fractions as numbers, partitioning shapes and number lines, and exploring equivalence through a 'Blueprint Builder' architectural theme. Students progress from naming parts of a whole to locating fractions greater than 1 on number lines.

HH

Heather Haines

District Administrator
2/11
Sequence
Shape Specs Slides
Rule Breaker Worksheet
Attribute Analysts Teacher Guide

Shape Specs

This 3rd-grade sequence guides students from recognizing basic shapes to analyzing their defining attributes, such as sides and vertices. Students explore polygons, distinguish between defining and non-defining attributes, and culminate their learning in a 'Geometry Gallery' project.

Lenny Avatar
Lenny
1/18
Sequence
Trash Treasure Teacher Guide
Mystery Shape Sorting Cards
Shape Shifters Slides 01

Shape Architect Sequence

This sequence guides third graders through the hierarchical classification of quadrilaterals. Students move from basic sorting to understanding complex relationships, such as why a square is both a rectangle and a rhombus, using hands-on sorting, Venn diagrams, and a final design project.

Lenny Avatar
Lenny
1/18
Sequence
Ramp Race Teacher Guide
Roll Stack Slide Log
Shape Motion Slides

Constructing 3D Solids

An engineering-focused sequence where 3rd Grade students explore the relationship between 2D shapes and 3D solids. Students investigate physical properties like rolling and stacking, analyze geometric features, and apply their knowledge to structural engineering challenges.

Lenny Avatar
Lenny
1/18
Sequence
Garden Design Intro Slides
Client Design Brief Sheet
Designer Briefing Guide

Designing Spaces with Square Units

Students step into the shoes of garden designers to learn area. They use 1-inch grids to plan, calculate, and verify the layout of 'Dream Gardens', connecting the concept of square units to real-world spatial planning.

Lenny Avatar
Lenny
1/17
Sequence
World of Shapes Slides
Architectural Field Guide Packet

Shape City Design Lab

A project-based geometry unit where 3rd-grade students act as architects to design 'Shape City.' Students apply properties of 2D figures to meet specific architectural 'zoning laws,' explore tessellations for urban planning, and present their final structural designs.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Headbanz Slides
Polygon Headbanz Cards
Sleuth Question Guide
Polygon Headbanz Teacher Guide

Shape Sleuths

A gamified geometry unit where 3rd grade students become 'Shape Sleuths' to master the classification of 2D figures through strategic play and deductive reasoning. Students progress from attribute identification to complex spatial composition and hierarchical classification.

Lenny Avatar
Lenny
1/17
Sequence
Mondrian Right Angle Worksheet
Mondrian Right Angle Slides

Geometric Forms in Art

A geometry sequence for 3rd grade that explores 2D shapes and line attributes through the works of abstract artists like Mondrian and Kandinsky, culminating in an original art project and peer critique.

Lenny Avatar
Lenny
1/17
Sequence
Family Reunion Slides
Party Guest Worksheet
Reunion Organizer Teacher Guide

Categorizing Quadrilaterals by Properties

This workshop-style sequence focuses intensively on the hierarchical classification of quadrilaterals, a key third-grade standard. Students move from recognizing generic four-sided figures to distinguishing between rhombuses, rectangles, squares, parallelograms, and trapezoids based on shared attributes.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Patrol Slides
Polygon Patrol Teacher Guide
Polygon Patrol Activity

Shape Detectives

A comprehensive 3rd-grade geometry sequence focusing on the inquiry-based investigation of polygon attributes. Students progress from basic identification of polygons to defining complex shapes through angles, side lengths, and parallel relationships.

Lenny Avatar
Lenny
1/17
Sequence
Geometry Detective Guide
Shape Dimensions Slides
Solid Explorer Handout

Solid Geometry and Volume Intro

A foundational geometry sequence for 3rd graders exploring the transition from 2D shapes to 3D solids and introducing the concept of volume through unit cubes. Students build, count, and design with 3D figures to understand spatial attributes.

Lenny Avatar
Lenny
1/17
Sequence
Corner Clues Slides
Polygon Points Worksheet
Angle Anatomy Teacher Guide

Angle Architects

A 3rd-grade geometry sequence exploring angles as geometric attributes, identifying right angles, and using angle properties to classify polygons and quadrilaterals.

Lenny Avatar
Lenny
1/17
Sequence
Bingo Presentation Slides
Polygon Bingo Boards
Bingo Caller Guide

Polygon Logic

A game-based sequence focused on rapid identification and logical deduction using polygon properties through bingo, riddles, and simulations. Students build fluency in identifying shapes and distinguishing between subtle differences.

Lenny Avatar
Lenny
1/17
Sequence
Defining Quads Slides
Quad Squad Detective Worksheet
Defining Quads Answer Key

Reasoning with Geometric Attributes

This mastery-based sequence focuses on precise mathematical communication and reasoning. Students engage in discussions and logic exercises to refine their definitions of shapes, moving beyond basic naming to attribute-based definitions and hierarchical relationships.

Lenny Avatar
Lenny
1/17
Sequence
Attribute Hunt Worksheet
Investigator Briefing Slides
Attribute Hunt Teacher Guide

Geometric Attribute Investigators

A gamified geometry unit for 3rd graders focused on identifying and classifying shapes based on attributes like sides, angles, and vertices. Students act as 'Geometry Detectives' solving mysteries, riddles, and logic puzzles.

Lenny Avatar
Lenny
1/17
Sequence
Basic Elements Slides
Point and Path Worksheet
Geometry Foundations Teacher Guide

Geometry Blueprint

This sequence explores the fundamental building blocks of geometry—points, lines, rays, and angles—and how they combine to form polygons. Students will progress from identifying these elements in isolation to synthesizing them into complex shapes, using formal mathematical terminology to describe and decompose geometric figures.

Lenny Avatar
Lenny
1/17
Sequence
Dimensions Deep Dive Slides
Flat or Fat Worksheet
Dimension Detective Teacher Guide

Dimensions and Designs

This hands-on geometry sequence guides 3rd-grade students from 2D understanding to 3D construction. Students identify attributes (faces, edges, vertices), build skeletal models, explore nets, and culminate in designing a 'Geometric City' based on specific architectural 'zoning laws.'

Lenny Avatar
Lenny
1/17
Sequence
Grade 2 Math Diagnostic Worksheet

Math Gap Finder

A comprehensive diagnostic suite for grades 2-5 designed to identify specific skill gaps in foundational math domains aligned to the Iowa Core standards. This series helps educators pinpoint exactly where students have discrepancies in place value, arithmetic, and early rational numbers.

MC

Mary Clark

Other
3/3
Sequence
Monday Morning Mindset Worksheet
Monday Mindset Key Review 1

Morning Mindset Year One Handouts

A growing 180-day morning work volume for 3rd grade. Month 1: Basic ops & 2-8x facts. Month 2: 0,1,9,11x facts & intro fractions. Month 3: Equiv. fractions, perimeter, & 12x facts. Month 4: Area basics, 2-step word problems, and self-awareness.

SB

Shannon Blumenthal

General Education Teacher
3/2
Sequence
Architect Skill Diagnostic Space Optimized
Day 1 Teacher Guide
The Snip Practice Worksheet
Day 1 Instruction Slides

Blueprint Builders Area Unit

A four-day intensive unit on decomposing rectilinear figures to find total area, progressing from basic strategies to complex real-world architectural challenges. Students act as 'Blueprint Builders' to master vertical cuts, horizontal cuts, and additive/subtractive methods.

DD

Devi De La Garza

Elementary Teacher
2/26
Sequence
Architect Briefing Lesson Plan
Palace Blueprint Slides
Pattern Apprentice Worksheet
Mosaic Master Activity Cards
Royal Pattern Race Game Kit

Pattern Palace Architects

A comprehensive unit where students become architects in the 'Pattern Palace', learning to identify, extend, and create complex shape and number patterns. Students develop algebraic thinking through hands-on tiling activities, visual challenges, and numerical sequences.

DP

Deana Padgett

Math Teacher
2/21
Sequence
Victory Map Report
Trend Tracker Slides
Intervention Blueprint Guide

Math Performance Audit

A comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

E

enmackay

Assistant Principal
2/18
Sequence
Equal Parts Lesson Plan
Equal Parts Slides
Equal Parts Practice Page
Equal Parts Exit Ticket
Partition Card Sort Printable

Fraction Blueprint Builders

A 12-lesson series focused on understanding fractions as numbers, partitioning shapes and number lines, and exploring equivalence through a 'Blueprint Builder' architectural theme. Students progress from naming parts of a whole to locating fractions greater than 1 on number lines.

HH

Heather Haines

District Administrator
2/11
Sequence
Fraction Slicing Slides
Fraction Slicing Worksheet
Fraction Slicing Teacher Guide

Fraction Foundations

A comprehensive unit on foundational fraction concepts for 3rd grade, focusing on partitioning shapes into equal parts, understanding unit fractions, and naming parts through eighths.

DB

Daimyn Badzic

Special Education Teacher
2/9
Sequence
Shape Specs Slides
Rule Breaker Worksheet
Attribute Analysts Teacher Guide

Shape Specs

This 3rd-grade sequence guides students from recognizing basic shapes to analyzing their defining attributes, such as sides and vertices. Students explore polygons, distinguish between defining and non-defining attributes, and culminate their learning in a 'Geometry Gallery' project.

Lenny Avatar
Lenny
1/18
Sequence
Ramp Race Teacher Guide
Roll Stack Slide Log
Shape Motion Slides

Constructing 3D Solids

An engineering-focused sequence where 3rd Grade students explore the relationship between 2D shapes and 3D solids. Students investigate physical properties like rolling and stacking, analyze geometric features, and apply their knowledge to structural engineering challenges.

Lenny Avatar
Lenny
1/18
Sequence
World of Shapes Slides
Architectural Field Guide Packet

Shape City Design Lab

A project-based geometry unit where 3rd-grade students act as architects to design 'Shape City.' Students apply properties of 2D figures to meet specific architectural 'zoning laws,' explore tessellations for urban planning, and present their final structural designs.

Lenny Avatar
Lenny
1/17
Sequence
Mondrian Right Angle Worksheet
Mondrian Right Angle Slides

Geometric Forms in Art

A geometry sequence for 3rd grade that explores 2D shapes and line attributes through the works of abstract artists like Mondrian and Kandinsky, culminating in an original art project and peer critique.

Lenny Avatar
Lenny
1/17
Sequence
Family Reunion Slides
Party Guest Worksheet
Reunion Organizer Teacher Guide

Categorizing Quadrilaterals by Properties

This workshop-style sequence focuses intensively on the hierarchical classification of quadrilaterals, a key third-grade standard. Students move from recognizing generic four-sided figures to distinguishing between rhombuses, rectangles, squares, parallelograms, and trapezoids based on shared attributes.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Patrol Slides
Polygon Patrol Teacher Guide
Polygon Patrol Activity

Shape Detectives

A comprehensive 3rd-grade geometry sequence focusing on the inquiry-based investigation of polygon attributes. Students progress from basic identification of polygons to defining complex shapes through angles, side lengths, and parallel relationships.

Lenny Avatar
Lenny
1/17
Sequence
Geometry Detective Guide
Shape Dimensions Slides
Solid Explorer Handout

Solid Geometry and Volume Intro

A foundational geometry sequence for 3rd graders exploring the transition from 2D shapes to 3D solids and introducing the concept of volume through unit cubes. Students build, count, and design with 3D figures to understand spatial attributes.

Lenny Avatar
Lenny
1/17
Sequence
Corner Clues Slides
Polygon Points Worksheet
Angle Anatomy Teacher Guide

Angle Architects

A 3rd-grade geometry sequence exploring angles as geometric attributes, identifying right angles, and using angle properties to classify polygons and quadrilaterals.

Lenny Avatar
Lenny
1/17
Sequence
Bingo Presentation Slides
Polygon Bingo Boards
Bingo Caller Guide

Polygon Logic

A game-based sequence focused on rapid identification and logical deduction using polygon properties through bingo, riddles, and simulations. Students build fluency in identifying shapes and distinguishing between subtle differences.

Lenny Avatar
Lenny
1/17
Sequence
Defining Quads Slides
Quad Squad Detective Worksheet
Defining Quads Answer Key

Reasoning with Geometric Attributes

This mastery-based sequence focuses on precise mathematical communication and reasoning. Students engage in discussions and logic exercises to refine their definitions of shapes, moving beyond basic naming to attribute-based definitions and hierarchical relationships.

Lenny Avatar
Lenny
1/17
Sequence
Attribute Hunt Worksheet
Investigator Briefing Slides
Attribute Hunt Teacher Guide

Geometric Attribute Investigators

A gamified geometry unit for 3rd graders focused on identifying and classifying shapes based on attributes like sides, angles, and vertices. Students act as 'Geometry Detectives' solving mysteries, riddles, and logic puzzles.

Lenny Avatar
Lenny
1/17
Sequence
Basic Elements Slides
Point and Path Worksheet
Geometry Foundations Teacher Guide

Geometry Blueprint

This sequence explores the fundamental building blocks of geometry—points, lines, rays, and angles—and how they combine to form polygons. Students will progress from identifying these elements in isolation to synthesizing them into complex shapes, using formal mathematical terminology to describe and decompose geometric figures.

Lenny Avatar
Lenny
1/17
Sequence
Dimensions Deep Dive Slides
Flat or Fat Worksheet
Dimension Detective Teacher Guide

Dimensions and Designs

This hands-on geometry sequence guides 3rd-grade students from 2D understanding to 3D construction. Students identify attributes (faces, edges, vertices), build skeletal models, explore nets, and culminate in designing a 'Geometric City' based on specific architectural 'zoning laws.'

Lenny Avatar
Lenny
1/17
Sequence
Architect Briefing Lesson Plan
Palace Blueprint Slides
Pattern Apprentice Worksheet
Mosaic Master Activity Cards
Royal Pattern Race Game Kit

Pattern Palace Architects

A comprehensive unit where students become architects in the 'Pattern Palace', learning to identify, extend, and create complex shape and number patterns. Students develop algebraic thinking through hands-on tiling activities, visual challenges, and numerical sequences.

DP

Deana Padgett

Math Teacher
2/21
Sequence
Equal Parts Lesson Plan
Equal Parts Slides
Equal Parts Practice Page
Equal Parts Exit Ticket
Partition Card Sort Printable

Fraction Blueprint Builders

A 12-lesson series focused on understanding fractions as numbers, partitioning shapes and number lines, and exploring equivalence through a 'Blueprint Builder' architectural theme. Students progress from naming parts of a whole to locating fractions greater than 1 on number lines.

HH

Heather Haines

District Administrator
2/11
Sequence
Fraction Slicing Slides
Fraction Slicing Worksheet
Fraction Slicing Teacher Guide

Fraction Foundations

A comprehensive unit on foundational fraction concepts for 3rd grade, focusing on partitioning shapes into equal parts, understanding unit fractions, and naming parts through eighths.

DB

Daimyn Badzic

Special Education Teacher
2/9
Sequence
Symmetry Intro Slides
Folding Challenge Worksheet
Symmetry Intro Teacher Guide

Reflection Lab

A multi-disciplinary unit exploring line symmetry and reflection through folding, mirrors, nature observation, and artistic creation. Students bridge mathematics and science to understand how balance and congruence appear in the world around them.

Lenny Avatar
Lenny
1/18
Sequence
Shape Specs Slides
Rule Breaker Worksheet
Attribute Analysts Teacher Guide

Shape Specs

This 3rd-grade sequence guides students from recognizing basic shapes to analyzing their defining attributes, such as sides and vertices. Students explore polygons, distinguish between defining and non-defining attributes, and culminate their learning in a 'Geometry Gallery' project.

Lenny Avatar
Lenny
1/18
Sequence
Ramp Race Teacher Guide
Roll Stack Slide Log
Shape Motion Slides

Constructing 3D Solids

An engineering-focused sequence where 3rd Grade students explore the relationship between 2D shapes and 3D solids. Students investigate physical properties like rolling and stacking, analyze geometric features, and apply their knowledge to structural engineering challenges.

Lenny Avatar
Lenny
1/18
Sequence
Garden Design Intro Slides
Client Design Brief Sheet
Designer Briefing Guide

Designing Spaces with Square Units

Students step into the shoes of garden designers to learn area. They use 1-inch grids to plan, calculate, and verify the layout of 'Dream Gardens', connecting the concept of square units to real-world spatial planning.

Lenny Avatar
Lenny
1/17
Sequence
World of Shapes Slides
Architectural Field Guide Packet

Shape City Design Lab

A project-based geometry unit where 3rd-grade students act as architects to design 'Shape City.' Students apply properties of 2D figures to meet specific architectural 'zoning laws,' explore tessellations for urban planning, and present their final structural designs.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Headbanz Slides
Polygon Headbanz Cards
Sleuth Question Guide
Polygon Headbanz Teacher Guide

Shape Sleuths

A gamified geometry unit where 3rd grade students become 'Shape Sleuths' to master the classification of 2D figures through strategic play and deductive reasoning. Students progress from attribute identification to complex spatial composition and hierarchical classification.

Lenny Avatar
Lenny
1/17
Sequence
Family Reunion Slides
Party Guest Worksheet
Reunion Organizer Teacher Guide

Categorizing Quadrilaterals by Properties

This workshop-style sequence focuses intensively on the hierarchical classification of quadrilaterals, a key third-grade standard. Students move from recognizing generic four-sided figures to distinguishing between rhombuses, rectangles, squares, parallelograms, and trapezoids based on shared attributes.

Lenny Avatar
Lenny
1/17
Sequence
Geometry Detective Guide
Shape Dimensions Slides
Solid Explorer Handout

Solid Geometry and Volume Intro

A foundational geometry sequence for 3rd graders exploring the transition from 2D shapes to 3D solids and introducing the concept of volume through unit cubes. Students build, count, and design with 3D figures to understand spatial attributes.

Lenny Avatar
Lenny
1/17
Sequence
Bingo Presentation Slides
Polygon Bingo Boards
Bingo Caller Guide

Polygon Logic

A game-based sequence focused on rapid identification and logical deduction using polygon properties through bingo, riddles, and simulations. Students build fluency in identifying shapes and distinguishing between subtle differences.

Lenny Avatar
Lenny
1/17
Sequence
Defining Quads Slides
Quad Squad Detective Worksheet
Defining Quads Answer Key

Reasoning with Geometric Attributes

This mastery-based sequence focuses on precise mathematical communication and reasoning. Students engage in discussions and logic exercises to refine their definitions of shapes, moving beyond basic naming to attribute-based definitions and hierarchical relationships.

Lenny Avatar
Lenny
1/17
Sequence
Attribute Hunt Worksheet
Investigator Briefing Slides
Attribute Hunt Teacher Guide

Geometric Attribute Investigators

A gamified geometry unit for 3rd graders focused on identifying and classifying shapes based on attributes like sides, angles, and vertices. Students act as 'Geometry Detectives' solving mysteries, riddles, and logic puzzles.

Lenny Avatar
Lenny
1/17
Sequence
Basic Elements Slides
Point and Path Worksheet
Geometry Foundations Teacher Guide

Geometry Blueprint

This sequence explores the fundamental building blocks of geometry—points, lines, rays, and angles—and how they combine to form polygons. Students will progress from identifying these elements in isolation to synthesizing them into complex shapes, using formal mathematical terminology to describe and decompose geometric figures.

Lenny Avatar
Lenny
1/17
Sequence
Dimensions Deep Dive Slides
Flat or Fat Worksheet
Dimension Detective Teacher Guide

Dimensions and Designs

This hands-on geometry sequence guides 3rd-grade students from 2D understanding to 3D construction. Students identify attributes (faces, edges, vertices), build skeletal models, explore nets, and culminate in designing a 'Geometric City' based on specific architectural 'zoning laws.'

Lenny Avatar
Lenny
1/17
Sequence
Parallelogram Patrol Slides
Parallelogram Patrol Worksheet
Parallelogram Patrol Teacher Guide

Shape Detective Agency

A deep dive into the hierarchical relationships of quadrilaterals, moving from general categories like parallelograms to the specific properties of squares. Students use deductive reasoning and visual mapping to understand how figures can belong to multiple categories simultaneously.

Lenny Avatar
Lenny
1/17
Sequence
Shape Splitting Slides
Shape Splitting Teacher Guide
Shape Splitting Worksheet

Blueprint Builders

A sequence for 3rd-grade students focused on decomposing composite rectilinear figures to find area and perimeter. Students progress from physical decomposition to multi-step area calculations, logical inference of missing dimensions, and real-world floor plan analysis.

Lenny Avatar
Lenny
1/17
Sequence
Street Grid Slides
Blueprint Grid Worksheet

City Architects

Students act as city planners and architects to apply knowledge of lines, angles, and shapes by designing a functional city map and building footprints. This project-based unit reinforces 3rd-grade geometry standards through hands-on drafting and presentation.

Lenny Avatar
Lenny
1/17
Sequence
Victory Map Report
Trend Tracker Slides
Intervention Blueprint Guide

Math Performance Audit

A comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

E

enmackay

Assistant Principal
2/18
Sequence
Trash Treasure Teacher Guide
Mystery Shape Sorting Cards
Shape Shifters Slides 01

Shape Architect Sequence

This sequence guides third graders through the hierarchical classification of quadrilaterals. Students move from basic sorting to understanding complex relationships, such as why a square is both a rectangle and a rhombus, using hands-on sorting, Venn diagrams, and a final design project.

Lenny Avatar
Lenny
1/18
Sequence
Builders Blueprint Worksheet
Building Blocks Slides

Corner Detectives

A hands-on geometry sequence where students explore the building blocks of angles, identify right angles in their environment, and classify angles as acute, obtuse, or straight through inquiry and shape analysis.

Lenny Avatar
Lenny
1/18
Sequence
World of Shapes Slides
Architectural Field Guide Packet

Shape City Design Lab

A project-based geometry unit where 3rd-grade students act as architects to design 'Shape City.' Students apply properties of 2D figures to meet specific architectural 'zoning laws,' explore tessellations for urban planning, and present their final structural designs.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Headbanz Slides
Polygon Headbanz Cards
Sleuth Question Guide
Polygon Headbanz Teacher Guide

Shape Sleuths

A gamified geometry unit where 3rd grade students become 'Shape Sleuths' to master the classification of 2D figures through strategic play and deductive reasoning. Students progress from attribute identification to complex spatial composition and hierarchical classification.

Lenny Avatar
Lenny
1/17
Sequence
Mondrian Right Angle Worksheet
Mondrian Right Angle Slides

Geometric Forms in Art

A geometry sequence for 3rd grade that explores 2D shapes and line attributes through the works of abstract artists like Mondrian and Kandinsky, culminating in an original art project and peer critique.

Lenny Avatar
Lenny
1/17
Sequence
Family Reunion Slides
Party Guest Worksheet
Reunion Organizer Teacher Guide

Categorizing Quadrilaterals by Properties

This workshop-style sequence focuses intensively on the hierarchical classification of quadrilaterals, a key third-grade standard. Students move from recognizing generic four-sided figures to distinguishing between rhombuses, rectangles, squares, parallelograms, and trapezoids based on shared attributes.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Patrol Slides
Polygon Patrol Teacher Guide
Polygon Patrol Activity

Shape Detectives

A comprehensive 3rd-grade geometry sequence focusing on the inquiry-based investigation of polygon attributes. Students progress from basic identification of polygons to defining complex shapes through angles, side lengths, and parallel relationships.

Lenny Avatar
Lenny
1/17
Sequence
Corner Clues Slides
Polygon Points Worksheet
Angle Anatomy Teacher Guide

Angle Architects

A 3rd-grade geometry sequence exploring angles as geometric attributes, identifying right angles, and using angle properties to classify polygons and quadrilaterals.

Lenny Avatar
Lenny
1/17
Sequence
Bingo Presentation Slides
Polygon Bingo Boards
Bingo Caller Guide

Polygon Logic

A game-based sequence focused on rapid identification and logical deduction using polygon properties through bingo, riddles, and simulations. Students build fluency in identifying shapes and distinguishing between subtle differences.

Lenny Avatar
Lenny
1/17
Sequence
Defining Quads Slides
Quad Squad Detective Worksheet
Defining Quads Answer Key

Reasoning with Geometric Attributes

This mastery-based sequence focuses on precise mathematical communication and reasoning. Students engage in discussions and logic exercises to refine their definitions of shapes, moving beyond basic naming to attribute-based definitions and hierarchical relationships.

Lenny Avatar
Lenny
1/17
Sequence
Attribute Hunt Worksheet
Investigator Briefing Slides
Attribute Hunt Teacher Guide

Geometric Attribute Investigators

A gamified geometry unit for 3rd graders focused on identifying and classifying shapes based on attributes like sides, angles, and vertices. Students act as 'Geometry Detectives' solving mysteries, riddles, and logic puzzles.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Rule Book Slides
Polygon Detective Worksheet
Polygon Sort Teacher Guide

Quad Squad Classification

A 5-lesson geometry sequence where students investigate and classify quadrilaterals based on their attributes, moving from general polygons to specific hierarchical relationships like squares, rectangles, and rhombuses.

Lenny Avatar
Lenny
1/17
Sequence
Parallelogram Patrol Slides
Parallelogram Patrol Worksheet
Parallelogram Patrol Teacher Guide

Shape Detective Agency

A deep dive into the hierarchical relationships of quadrilaterals, moving from general categories like parallelograms to the specific properties of squares. Students use deductive reasoning and visual mapping to understand how figures can belong to multiple categories simultaneously.

Lenny Avatar
Lenny
1/17
Sequence
Street Grid Slides
Blueprint Grid Worksheet

City Architects

Students act as city planners and architects to apply knowledge of lines, angles, and shapes by designing a functional city map and building footprints. This project-based unit reinforces 3rd-grade geometry standards through hands-on drafting and presentation.

Lenny Avatar
Lenny
1/17
Sequence
Club of Four Slides
Field Journal Worksheet

Shape Shifters Analyzing Quadrilaterals

This sequence explores the properties and hierarchy of quadrilaterals, helping 3rd-grade students move beyond identification to analytical classification based on sides and angles.

Lenny Avatar
Lenny
1/17
Sequence
Quad Family Slides
Family Tree Worksheet
Quad Family Teacher Guide

Shape Shifters

This geometry sequence guides 3rd-grade students through the hierarchical classification of quadrilaterals. Using a 'Shape Detective' theme, students investigate properties like side lengths, parallel lines, and right angles to understand how a single shape can belong to multiple categories simultaneously.

Lenny Avatar
Lenny
1/17
Sequence
Shape Sort Slides
Shape Lab Sorting Worksheet

Analyzing Polygon Attributes

A 5-lesson geometry sequence where 3rd-grade students investigate, define, and classify polygons based on their geometric attributes. Students progress from intuitive sorting to using academic vocabulary and deductive reasoning to identify shapes.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Patrol Slides
Shape Museum Intake Worksheet
Patrol Briefing Guide

Shape Architect Academy

This geometry sequence for 3rd graders explores the defining attributes of two-dimensional polygons. Students move from identifying polygons and non-polygons to counting sides and vertices, exploring angles, and ultimately classifying and drawing shapes based on their geometric properties.

Lenny Avatar
Lenny
1/17
Sequence
Quad Squad Slides
Quad Squad Teacher Guide
Polygon Patrol Worksheet

Quadrilateral Quest

This sequence explores the classification and hierarchy of quadrilaterals for 3rd-grade students. Over five lessons, students progress from identifying basic quadrilaterals to understanding complex logical relationships and shared attributes within the shape family.

Lenny Avatar
Lenny
1/17
Sequence
Symmetry Secrets Anchor Chart
Mirror Magic Teacher Guide
Mirror Magic Worksheet
Reflections Exit Ticket
Mirror Line Cheat Sheet
Mirror Magic Answer Key

Symmetry Secrets

A deep dive into geometric transformations, starting with the foundational concepts of symmetry and reflection through hands-on exploration and visual practice.

KA

Kelise Antonio

Counselor
3/3
Sequence
Symmetry Squad Teacher Guide
Symmetry Secrets Slides
Shape Search Worksheet

Symmetry Squad

A comprehensive unit on lines of symmetry, exploring identification, drawing, and real-world applications through geometric and organic forms. Students will develop a deep understanding of balance and reflection.

KA

Kelise Antonio

Counselor
3/3
Sequence
Equal Parts Lesson Plan
Equal Parts Slides
Equal Parts Practice Page
Equal Parts Exit Ticket
Partition Card Sort Printable

Fraction Blueprint Builders

A 12-lesson series focused on understanding fractions as numbers, partitioning shapes and number lines, and exploring equivalence through a 'Blueprint Builder' architectural theme. Students progress from naming parts of a whole to locating fractions greater than 1 on number lines.

HH

Heather Haines

District Administrator
2/11
Sequence
Group Power Teacher Guide
Group Power Activity Sheet
Group Power Exit Ticket

Multiplication Lab Intervention

A 12-lesson Tier 2 intervention sequence for third-grade multiplication standards, focusing on equal groups, arrays, and unknown factors using IM-aligned strategies and All Learners Network concepts.

D

dfredericks

Math Teacher
2/7
Sequence
Symmetry Lab Slides
Symmetry Lab Report Worksheet
Symmetry Shape Cutouts
Symmetry Teacher Guide

Shape Shifters Geometry

A series of lessons focused on geometry and spatial reasoning, where students explore the properties of 2D shapes, symmetry, and patterns.

Lenny Avatar
Lenny
1/19
Sequence
Symmetry Intro Slides
Folding Challenge Worksheet
Symmetry Intro Teacher Guide

Reflection Lab

A multi-disciplinary unit exploring line symmetry and reflection through folding, mirrors, nature observation, and artistic creation. Students bridge mathematics and science to understand how balance and congruence appear in the world around them.

Lenny Avatar
Lenny
1/18
Sequence
Point and Path Worksheet
Point and Path Slides
Point and Path Teacher Guide

Angle Architects

A project-based unit where 3rd-grade students learn to construct angles and geometric figures using protractors and straightedges. The sequence culminates in an 'Angle Art' project where students apply their precision drawing skills to create a labeled masterpiece.

Lenny Avatar
Lenny
1/18
Sequence
Angle Academy Basics Slides
Movement Mastery Teacher Guide
Angle Anatomy Worksheet

Angle Academy Training

This 3rd-grade math sequence introduces students to the world of angles. Students learn to identify rays, vertices, and classify angles as right, acute, obtuse, and straight through movement, environmental exploration, and creative projects.

Lenny Avatar
Lenny
1/17
Sequence
World of Shapes Slides
Architectural Field Guide Packet

Shape City Design Lab

A project-based geometry unit where 3rd-grade students act as architects to design 'Shape City.' Students apply properties of 2D figures to meet specific architectural 'zoning laws,' explore tessellations for urban planning, and present their final structural designs.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Headbanz Slides
Polygon Headbanz Cards
Sleuth Question Guide
Polygon Headbanz Teacher Guide

Shape Sleuths

A gamified geometry unit where 3rd grade students become 'Shape Sleuths' to master the classification of 2D figures through strategic play and deductive reasoning. Students progress from attribute identification to complex spatial composition and hierarchical classification.

Lenny Avatar
Lenny
1/17
Sequence
Geometry Detective Guide
Shape Dimensions Slides
Solid Explorer Handout

Solid Geometry and Volume Intro

A foundational geometry sequence for 3rd graders exploring the transition from 2D shapes to 3D solids and introducing the concept of volume through unit cubes. Students build, count, and design with 3D figures to understand spatial attributes.

Lenny Avatar
Lenny
1/17
Sequence
Corner Clues Slides
Polygon Points Worksheet
Angle Anatomy Teacher Guide

Angle Architects

A 3rd-grade geometry sequence exploring angles as geometric attributes, identifying right angles, and using angle properties to classify polygons and quadrilaterals.

Lenny Avatar
Lenny
1/17
Sequence
Bingo Presentation Slides
Polygon Bingo Boards
Bingo Caller Guide

Polygon Logic

A game-based sequence focused on rapid identification and logical deduction using polygon properties through bingo, riddles, and simulations. Students build fluency in identifying shapes and distinguishing between subtle differences.

Lenny Avatar
Lenny
1/17
Sequence
Defining Quads Slides
Quad Squad Detective Worksheet
Defining Quads Answer Key

Reasoning with Geometric Attributes

This mastery-based sequence focuses on precise mathematical communication and reasoning. Students engage in discussions and logic exercises to refine their definitions of shapes, moving beyond basic naming to attribute-based definitions and hierarchical relationships.

Lenny Avatar
Lenny
1/17
Sequence
Attribute Hunt Worksheet
Investigator Briefing Slides
Attribute Hunt Teacher Guide

Geometric Attribute Investigators

A gamified geometry unit for 3rd graders focused on identifying and classifying shapes based on attributes like sides, angles, and vertices. Students act as 'Geometry Detectives' solving mysteries, riddles, and logic puzzles.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Rule Book Slides
Polygon Detective Worksheet
Polygon Sort Teacher Guide

Quad Squad Classification

A 5-lesson geometry sequence where students investigate and classify quadrilaterals based on their attributes, moving from general polygons to specific hierarchical relationships like squares, rectangles, and rhombuses.

Lenny Avatar
Lenny
1/17
Sequence
Parallelogram Patrol Slides
Parallelogram Patrol Worksheet
Parallelogram Patrol Teacher Guide

Shape Detective Agency

A deep dive into the hierarchical relationships of quadrilaterals, moving from general categories like parallelograms to the specific properties of squares. Students use deductive reasoning and visual mapping to understand how figures can belong to multiple categories simultaneously.

Lenny Avatar
Lenny
1/17
Sequence
Mirror Mirror Slides
Fold and Find Worksheet

Symmetry Secrets

A 3rd-grade geometry sequence exploring line symmetry through folding, mirrors, alphabet analysis, grid drawing, and artistic creation. Students progress from basic identification to complex spatial reasoning and design.

Lenny Avatar
Lenny
1/17
Sequence
Building Blocks Slides
Element Sketchpad Worksheet
Element Basics Teacher Guide

Shape Architect Sequence

A foundational geometry sequence for 3rd graders exploring the building blocks of shapes: points, lines, segments, rays, and angles. Students move from basic definitions to classifying angles and identifying line relationships in the real world.

Lenny Avatar
Lenny
1/17
Sequence
Symmetry Secrets Anchor Chart
Mirror Magic Teacher Guide
Mirror Magic Worksheet
Reflections Exit Ticket
Mirror Line Cheat Sheet
Mirror Magic Answer Key

Symmetry Secrets

A deep dive into geometric transformations, starting with the foundational concepts of symmetry and reflection through hands-on exploration and visual practice.

KA

Kelise Antonio

Counselor
3/3
Sequence
Symmetry Squad Teacher Guide
Symmetry Secrets Slides
Shape Search Worksheet

Symmetry Squad

A comprehensive unit on lines of symmetry, exploring identification, drawing, and real-world applications through geometric and organic forms. Students will develop a deep understanding of balance and reflection.

KA

Kelise Antonio

Counselor
3/3
Sequence
Area Architects Slides
Area Architects Slides
Area Architects Exit Ticket
Area Architects Worksheet
Area Architects Exit Ticket
Area Architects Worksheet
Area Architects Teacher Guide
Area Architects Teacher Guide
Area Architects Worksheet
Area Architects Worksheet

Blueprint Builders

A multi-day math unit on complex rectilinear figures, progressing from finding area with all labels to identifying missing side lengths and solving multi-step problems.

DG

Danielle Garland

Elementary Teacher
2/28
Sequence
Architect Skill Diagnostic Space Optimized
Day 1 Teacher Guide
The Snip Practice Worksheet
Day 1 Instruction Slides

Blueprint Builders Area Unit

A four-day intensive unit on decomposing rectilinear figures to find total area, progressing from basic strategies to complex real-world architectural challenges. Students act as 'Blueprint Builders' to master vertical cuts, horizontal cuts, and additive/subtractive methods.

DD

Devi De La Garza

Elementary Teacher
2/26
Sequence
Equal Parts Lesson Plan
Equal Parts Slides
Equal Parts Practice Page
Equal Parts Exit Ticket
Partition Card Sort Printable

Fraction Blueprint Builders

A 12-lesson series focused on understanding fractions as numbers, partitioning shapes and number lines, and exploring equivalence through a 'Blueprint Builder' architectural theme. Students progress from naming parts of a whole to locating fractions greater than 1 on number lines.

HH

Heather Haines

District Administrator
2/11
Sequence
Symmetry Lab Slides
Symmetry Lab Report Worksheet
Symmetry Shape Cutouts
Symmetry Teacher Guide

Shape Shifters Geometry

A series of lessons focused on geometry and spatial reasoning, where students explore the properties of 2D shapes, symmetry, and patterns.

Lenny Avatar
Lenny
1/19
Sequence
Symmetry Intro Slides
Folding Challenge Worksheet
Symmetry Intro Teacher Guide

Reflection Lab

A multi-disciplinary unit exploring line symmetry and reflection through folding, mirrors, nature observation, and artistic creation. Students bridge mathematics and science to understand how balance and congruence appear in the world around them.

Lenny Avatar
Lenny
1/18
Sequence
Spin City Slides
Spin City Worksheet
Rotation Guide Teacher Resource

Angle Addition Adventures

A 5-lesson unit for 3rd graders exploring the additive nature of angles. Students move from kinesthetic turns to calculating missing measurements in complementary, supplementary, and complex angle diagrams.

Lenny Avatar
Lenny
1/18
Sequence
Point and Path Worksheet
Point and Path Slides
Point and Path Teacher Guide

Angle Architects

A project-based unit where 3rd-grade students learn to construct angles and geometric figures using protractors and straightedges. The sequence culminates in an 'Angle Art' project where students apply their precision drawing skills to create a labeled masterpiece.

Lenny Avatar
Lenny
1/18
Sequence
Builders Blueprint Worksheet
Building Blocks Slides

Corner Detectives

A hands-on geometry sequence where students explore the building blocks of angles, identify right angles in their environment, and classify angles as acute, obtuse, or straight through inquiry and shape analysis.

Lenny Avatar
Lenny
1/18
Sequence
Angle Puzzle Pieces Worksheet
Angle Joiners Slides
Angle Addition Script Teacher Resource

Angle Addition Adventures

A 5-lesson unit for 3rd graders exploring the additive nature of angles. Students learn to combine smaller angles to form right angles (90 degrees) and straight lines (180 degrees) through visual puzzles and design challenges.

Lenny Avatar
Lenny
1/17
Sequence
Degrees and Protractors Slides
Degree Detectives Worksheet
Intro to Degrees Teacher Guide

Precision Protractors and Blueprints

This sequence guides 3rd-grade students from the conceptual understanding of degrees as units of rotation to the precise technical skill of using a protractor. Students explore the geometry of a circle, master tool alignment, navigate dual scales, and apply their skills to construct blueprints and solve measurement challenges.

Lenny Avatar
Lenny
1/17
Sequence
Angle Academy Basics Slides
Movement Mastery Teacher Guide
Angle Anatomy Worksheet

Angle Academy Training

This 3rd-grade math sequence introduces students to the world of angles. Students learn to identify rays, vertices, and classify angles as right, acute, obtuse, and straight through movement, environmental exploration, and creative projects.

Lenny Avatar
Lenny
1/17
Sequence
Blueprint Starter Log
Measuring Basics Slides
Architect Project Guide

Design Project Measurement Sequence

A 3rd Grade project-based sequence where students act as junior architects, using addition and subtraction of length to design and verify a structure. Students move from measuring physical objects to calculating total materials, handling waste, and adjusting designs based on client feedback.

Lenny Avatar
Lenny
1/17
Sequence
World of Shapes Slides
Architectural Field Guide Packet

Shape City Design Lab

A project-based geometry unit where 3rd-grade students act as architects to design 'Shape City.' Students apply properties of 2D figures to meet specific architectural 'zoning laws,' explore tessellations for urban planning, and present their final structural designs.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Headbanz Slides
Polygon Headbanz Cards
Sleuth Question Guide
Polygon Headbanz Teacher Guide

Shape Sleuths

A gamified geometry unit where 3rd grade students become 'Shape Sleuths' to master the classification of 2D figures through strategic play and deductive reasoning. Students progress from attribute identification to complex spatial composition and hierarchical classification.

Lenny Avatar
Lenny
1/17
Sequence
Mondrian Right Angle Worksheet
Mondrian Right Angle Slides

Geometric Forms in Art

A geometry sequence for 3rd grade that explores 2D shapes and line attributes through the works of abstract artists like Mondrian and Kandinsky, culminating in an original art project and peer critique.

Lenny Avatar
Lenny
1/17
Sequence
Polygon Patrol Slides
Polygon Patrol Teacher Guide
Polygon Patrol Activity

Shape Detectives

A comprehensive 3rd-grade geometry sequence focusing on the inquiry-based investigation of polygon attributes. Students progress from basic identification of polygons to defining complex shapes through angles, side lengths, and parallel relationships.

Lenny Avatar
Lenny
1/17
Sequence
Corner Clues Slides
Polygon Points Worksheet
Angle Anatomy Teacher Guide

Angle Architects

A 3rd-grade geometry sequence exploring angles as geometric attributes, identifying right angles, and using angle properties to classify polygons and quadrilaterals.

Lenny Avatar
Lenny
1/17
Sequence
Bingo Presentation Slides
Polygon Bingo Boards
Bingo Caller Guide

Polygon Logic

A game-based sequence focused on rapid identification and logical deduction using polygon properties through bingo, riddles, and simulations. Students build fluency in identifying shapes and distinguishing between subtle differences.

Lenny Avatar
Lenny
1/17
Sequence
Monday Morning Mindset Worksheet
Monday Mindset Key Review 1

Morning Mindset Year One Handouts

A growing 180-day morning work volume for 3rd grade. Month 1: Basic ops & 2-8x facts. Month 2: 0,1,9,11x facts & intro fractions. Month 3: Equiv. fractions, perimeter, & 12x facts. Month 4: Area basics, 2-step word problems, and self-awareness.

SB

Shannon Blumenthal

General Education Teacher
3/2
Sequence
Area Architects Slides
Area Architects Slides
Area Architects Exit Ticket
Area Architects Worksheet
Area Architects Exit Ticket
Area Architects Worksheet
Area Architects Teacher Guide
Area Architects Teacher Guide
Area Architects Worksheet
Area Architects Worksheet

Blueprint Builders

A multi-day math unit on complex rectilinear figures, progressing from finding area with all labels to identifying missing side lengths and solving multi-step problems.

DG

Danielle Garland

Elementary Teacher
2/28
Sequence
Architect Skill Diagnostic Space Optimized
Day 1 Teacher Guide
The Snip Practice Worksheet
Day 1 Instruction Slides

Blueprint Builders Area Unit

A four-day intensive unit on decomposing rectilinear figures to find total area, progressing from basic strategies to complex real-world architectural challenges. Students act as 'Blueprint Builders' to master vertical cuts, horizontal cuts, and additive/subtractive methods.

DD

Devi De La Garza

Elementary Teacher
2/26
Sequence
Tile Town Instructional Slides
Tile Town Practice Worksheet
Architects Handbook Teacher Guide

Blueprint Builders Area Unit

A 5-day unit exploring area through the lens of architectural design. Students move from physical tiling to multiplication and finally to decomposing complex rectilinear shapes, aligned with Arizona 3.MD.C.7 standards.

TD

Taylor Doucet

Elementary Teacher
2/24
Sequence
Victory Map Report
Trend Tracker Slides
Intervention Blueprint Guide

Math Performance Audit

A comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

E

enmackay

Assistant Principal
2/18
Sequence
Foundation Building Worksheet
Structural Selection Worksheet
Demolition and Design Worksheet
Area Architects Masterclass Slides
Area Architects Answer Key

Blueprints and Boundaries

A comprehensive sequence for third-grade students to master finding the area of complex, rectilinear shapes using additive and subtractive strategies.

AP

Amanda Paulson

Math Teacher
2/14
Sequence
Area Architect Slides

Area Architects

A small group intervention sequence focused on Grade 3 area concepts, specifically multiplying side lengths to solve real-world problems. Students move from concrete measurement to representational grid work and abstract formula application.

Lenny Avatar
Lenny
2/12
Sequence
Area Architects Slides
Square Squad Worksheet

Area Mastery Intervention

A targeted intervention sequence focused on developing conceptual understanding and procedural fluency with the area formula for rectangles. This sequence bridges the gap between counting unit squares and multiplying side lengths to solve real-world problems.

Lenny Avatar
Lenny
2/12
Sequence
Area Architect Guide
Square Squad Slides

Area Ace Intervention

A targeted intervention sequence focused on understanding the concept of area through unit squares, comparing different sizes of units, and applying these concepts to measure rectangles without gaps or overlaps.

Lenny Avatar
Lenny
2/12
Sequence
Tile Masters Teacher Guide
Tile Masters Slides

Area Architects

A series of intervention lessons focused on foundational area concepts, starting with unit squares and the no-gaps-no-overlaps rule.

Lenny Avatar
Lenny
2/12
Sequence
Space Fillers Teacher Guide
Space Fillers Worksheet

Area Architects

A 12-lesson Tier 2 math intervention sequence focusing on the concept of area for 3rd-grade students. Using ALN and IM strategies, students progress from tiling with unit squares to using the multiplication formula for real-world problems.

D

dfredericks

Math Teacher
2/7
Sequence
Spin City Slides
Spin City Worksheet
Rotation Guide Teacher Resource

Angle Addition Adventures

A 5-lesson unit for 3rd graders exploring the additive nature of angles. Students move from kinesthetic turns to calculating missing measurements in complementary, supplementary, and complex angle diagrams.

Lenny Avatar
Lenny
1/18
Sequence
Point and Path Worksheet
Point and Path Slides
Point and Path Teacher Guide

Angle Architects

A project-based unit where 3rd-grade students learn to construct angles and geometric figures using protractors and straightedges. The sequence culminates in an 'Angle Art' project where students apply their precision drawing skills to create a labeled masterpiece.

Lenny Avatar
Lenny
1/18
Sequence
Builders Blueprint Worksheet
Building Blocks Slides

Corner Detectives

A hands-on geometry sequence where students explore the building blocks of angles, identify right angles in their environment, and classify angles as acute, obtuse, or straight through inquiry and shape analysis.

Lenny Avatar
Lenny
1/18
Sequence
Angle Puzzle Pieces Worksheet
Angle Joiners Slides
Angle Addition Script Teacher Resource

Angle Addition Adventures

A 5-lesson unit for 3rd graders exploring the additive nature of angles. Students learn to combine smaller angles to form right angles (90 degrees) and straight lines (180 degrees) through visual puzzles and design challenges.

Lenny Avatar
Lenny
1/17
Sequence
Degrees and Protractors Slides
Degree Detectives Worksheet
Intro to Degrees Teacher Guide

Precision Protractors and Blueprints

This sequence guides 3rd-grade students from the conceptual understanding of degrees as units of rotation to the precise technical skill of using a protractor. Students explore the geometry of a circle, master tool alignment, navigate dual scales, and apply their skills to construct blueprints and solve measurement challenges.

Lenny Avatar
Lenny
1/17
Sequence
Angle Academy Basics Slides
Movement Mastery Teacher Guide
Angle Anatomy Worksheet

Angle Academy Training

This 3rd-grade math sequence introduces students to the world of angles. Students learn to identify rays, vertices, and classify angles as right, acute, obtuse, and straight through movement, environmental exploration, and creative projects.

Lenny Avatar
Lenny
1/17
Sequence
Blueprint Starter Log
Measuring Basics Slides
Architect Project Guide

Design Project Measurement Sequence

A 3rd Grade project-based sequence where students act as junior architects, using addition and subtraction of length to design and verify a structure. Students move from measuring physical objects to calculating total materials, handling waste, and adjusting designs based on client feedback.

Lenny Avatar
Lenny
1/17
Sequence
Geometry Detective Guide
Shape Dimensions Slides
Solid Explorer Handout

Solid Geometry and Volume Intro

A foundational geometry sequence for 3rd graders exploring the transition from 2D shapes to 3D solids and introducing the concept of volume through unit cubes. Students build, count, and design with 3D figures to understand spatial attributes.

Lenny Avatar
Lenny
1/17
Sequence
Shape Splitting Slides
Shape Splitting Teacher Guide
Shape Splitting Worksheet

Blueprint Builders Area Challenge

This project-based sequence teaches 3rd grade students how to calculate the area of composite rectilinear figures by decomposing them into rectangles. Students use spatial reasoning to find missing dimensions and apply their skills to design a 'Tiny House' floor plan.

Lenny Avatar
Lenny
1/17
Sequence
Monday Morning Mindset Worksheet
Monday Mindset Key Review 1

Morning Mindset Year One Handouts

A growing 180-day morning work volume for 3rd grade. Month 1: Basic ops & 2-8x facts. Month 2: 0,1,9,11x facts & intro fractions. Month 3: Equiv. fractions, perimeter, & 12x facts. Month 4: Area basics, 2-step word problems, and self-awareness.

SB

Shannon Blumenthal

General Education Teacher
3/2
Sequence
Area Architects Slides
Area Architects Slides
Area Architects Exit Ticket
Area Architects Worksheet
Area Architects Exit Ticket
Area Architects Worksheet
Area Architects Teacher Guide
Area Architects Teacher Guide
Area Architects Worksheet
Area Architects Worksheet

Blueprint Builders

A multi-day math unit on complex rectilinear figures, progressing from finding area with all labels to identifying missing side lengths and solving multi-step problems.

DG

Danielle Garland

Elementary Teacher
2/28
Sequence
Architect Skill Diagnostic Space Optimized
Day 1 Teacher Guide
The Snip Practice Worksheet
Day 1 Instruction Slides

Blueprint Builders Area Unit

A four-day intensive unit on decomposing rectilinear figures to find total area, progressing from basic strategies to complex real-world architectural challenges. Students act as 'Blueprint Builders' to master vertical cuts, horizontal cuts, and additive/subtractive methods.

DD

Devi De La Garza

Elementary Teacher
2/26
Sequence
Tile Town Instructional Slides
Tile Town Practice Worksheet
Architects Handbook Teacher Guide

Blueprint Builders Area Unit

A 5-day unit exploring area through the lens of architectural design. Students move from physical tiling to multiplication and finally to decomposing complex rectilinear shapes, aligned with Arizona 3.MD.C.7 standards.

TD

Taylor Doucet

Elementary Teacher
2/24
Sequence
Victory Map Report
Trend Tracker Slides
Intervention Blueprint Guide

Math Performance Audit

A comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

E

enmackay

Assistant Principal
2/18
Sequence
Foundation Building Worksheet
Structural Selection Worksheet
Demolition and Design Worksheet
Area Architects Masterclass Slides
Area Architects Answer Key

Blueprints and Boundaries

A comprehensive sequence for third-grade students to master finding the area of complex, rectilinear shapes using additive and subtractive strategies.

AP

Amanda Paulson

Math Teacher
2/14
Sequence
Fraction Scout Diagnostic
Foundation Build Slides
Partitioning Plans Worksheet
Foundation Facilitation Guide

Fraction Force

A comprehensive Tier 2 intervention sequence for 3rd-grade students struggling with fraction concepts. This unit covers partitioning shapes, understanding fractions as numbers on a line, comparing unit fractions, and introducing equivalency through a construction and blueprint theme.

Lenny Avatar
Lenny
2/13
Sequence
Area Architect Slides

Area Architects

A small group intervention sequence focused on Grade 3 area concepts, specifically multiplying side lengths to solve real-world problems. Students move from concrete measurement to representational grid work and abstract formula application.

Lenny Avatar
Lenny
2/12
Sequence
Area Architects Slides
Square Squad Worksheet

Area Mastery Intervention

A targeted intervention sequence focused on developing conceptual understanding and procedural fluency with the area formula for rectangles. This sequence bridges the gap between counting unit squares and multiplying side lengths to solve real-world problems.

Lenny Avatar
Lenny
2/12
Sequence
Area Architect Guide
Square Squad Slides

Area Ace Intervention

A targeted intervention sequence focused on understanding the concept of area through unit squares, comparing different sizes of units, and applying these concepts to measure rectangles without gaps or overlaps.

Lenny Avatar
Lenny
2/12
Sequence
Tile Masters Teacher Guide
Tile Masters Slides

Area Architects

A series of intervention lessons focused on foundational area concepts, starting with unit squares and the no-gaps-no-overlaps rule.

Lenny Avatar
Lenny
2/12
Sequence
Equal Parts Lesson Plan
Equal Parts Slides
Equal Parts Practice Page
Equal Parts Exit Ticket
Partition Card Sort Printable

Fraction Blueprint Builders

A 12-lesson series focused on understanding fractions as numbers, partitioning shapes and number lines, and exploring equivalence through a 'Blueprint Builder' architectural theme. Students progress from naming parts of a whole to locating fractions greater than 1 on number lines.

HH

Heather Haines

District Administrator
2/11
Sequence
Space Fillers Teacher Guide
Space Fillers Worksheet

Area Architects

A 12-lesson Tier 2 math intervention sequence focusing on the concept of area for 3rd-grade students. Using ALN and IM strategies, students progress from tiling with unit squares to using the multiplication formula for real-world problems.

D

dfredericks

Math Teacher
2/7
Sequence
Ramp Race Teacher Guide
Roll Stack Slide Log
Shape Motion Slides

Constructing 3D Solids

An engineering-focused sequence where 3rd Grade students explore the relationship between 2D shapes and 3D solids. Students investigate physical properties like rolling and stacking, analyze geometric features, and apply their knowledge to structural engineering challenges.

Lenny Avatar
Lenny
1/18
Sequence
Spin City Slides
Spin City Worksheet
Rotation Guide Teacher Resource

Angle Addition Adventures

A 5-lesson unit for 3rd graders exploring the additive nature of angles. Students move from kinesthetic turns to calculating missing measurements in complementary, supplementary, and complex angle diagrams.

Lenny Avatar
Lenny
1/18
Sequence
Point and Path Worksheet
Point and Path Slides
Point and Path Teacher Guide

Angle Architects

A project-based unit where 3rd-grade students learn to construct angles and geometric figures using protractors and straightedges. The sequence culminates in an 'Angle Art' project where students apply their precision drawing skills to create a labeled masterpiece.

Lenny Avatar
Lenny
1/18
Sequence
Degrees and Protractors Slides
Degree Detectives Worksheet
Intro to Degrees Teacher Guide

Precision Protractors and Blueprints

This sequence guides 3rd-grade students from the conceptual understanding of degrees as units of rotation to the precise technical skill of using a protractor. Students explore the geometry of a circle, master tool alignment, navigate dual scales, and apply their skills to construct blueprints and solve measurement challenges.

Lenny Avatar
Lenny
1/17
Sequence
Garden Design Intro Slides
Client Design Brief Sheet
Designer Briefing Guide

Designing Spaces with Square Units

Students step into the shoes of garden designers to learn area. They use 1-inch grids to plan, calculate, and verify the layout of 'Dream Gardens', connecting the concept of square units to real-world spatial planning.

Lenny Avatar
Lenny
1/17
Sequence
Blueprint Starter Log
Measuring Basics Slides
Architect Project Guide

Design Project Measurement Sequence

A 3rd Grade project-based sequence where students act as junior architects, using addition and subtraction of length to design and verify a structure. Students move from measuring physical objects to calculating total materials, handling waste, and adjusting designs based on client feedback.

Lenny Avatar
Lenny
1/17
Sequence
Geometry Detective Guide
Shape Dimensions Slides
Solid Explorer Handout

Solid Geometry and Volume Intro

A foundational geometry sequence for 3rd graders exploring the transition from 2D shapes to 3D solids and introducing the concept of volume through unit cubes. Students build, count, and design with 3D figures to understand spatial attributes.

Lenny Avatar
Lenny
1/17