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.
The second week of spiral review shifts towards multi-step word problems, decimal notation, and geometric properties.
The first week of spiral review focuses on place value, basic multi-digit operations, and introductory fraction concepts.
Foundational tools for assessing student levels and planning instruction based on California Power Standards across grades K-5.
A high-engagement geometry lesson exploring self-similarity and patterns through the construction of Sierpinski triangles, bridging simple multiplication and geometric progression.
An introductory lesson for kindergarteners to distinguish between flat 2D shapes and solid 3D shapes using real-world examples and simple comparisons.
A comprehensive Grade 4 Mathematics assessment package aligned with the Jamaican National Standards Curriculum (NSC), featuring a 60-question examination and a detailed teacher marking guide.
A series of focused practice materials for Massachusetts place value standards in Grades 1 and 2, including tens/ones, hundreds, expanded form, and number comparisons.
A series of practice worksheets focused on three-digit subtraction without regrouping, featuring a visual number line to assist with mental math and place value visualization.
A comprehensive end-of-year assessment for second-grade students, covering all Massachusetts Mathematics Curriculum Framework standards including Operations and Algebraic Thinking, Number and Operations in Base Ten, Measurement and Data, and Geometry.
A comprehensive end-of-year assessment for first-grade students, covering all Massachusetts Mathematics Curriculum Framework standards including Operations and Algebraic Thinking, Number and Operations in Base Ten, Measurement and Data, and Geometry.
A comprehensive assessment package for 1st Grade mathematics based on the Massachusetts Curriculum Frameworks, including an observation checklist and a teacher's task guide for conducting the assessment.
A comprehensive assessment package for Pre-K mathematics based on the Massachusetts Curriculum Frameworks, including an observation checklist and a teacher's task guide for conducting the assessment.
A focused lesson on trapezoids covering their defining properties, special types (right and isosceles), and calculations for area. Includes a visual presentation and a guided fill-in-the-blank worksheet for students.
A toolkit for RSP teachers to transform a scope and sequence into a functional daily curriculum. Includes instructional frameworks, diagnostic tools, and planning templates specifically designed for multi-grade math intervention.
A comprehensive guide for kindergarten teachers using the TERC Investigations 3 math curriculum, detailing every game and the necessary materials for all eight units.
Introduces foundational multiplication concepts through odd and even numbers and rectangular arrays. Features 12 thinking tasks across two sections to develop multiplicative reasoning.
Focuses on standard and non-standard algorithms for addition and subtraction within 1,000. Features thinking tasks that bridge from base-ten understanding to fluid computation and problem-solving.
Explores shape attributes, partitioning circles and rectangles into halves, thirds, and fourths, and practical applications of time and money. Features 18 thinking tasks across three sections.
Focuses on place value to 1,000, including the value of three digits, representing numbers, and comparing three-digit numbers. Features three sets of thin-sliced thinking tasks for collaborative classroom work.
A hands-on exploration of patterns in nature, art, and the environment. Students move beyond simple repetition to discover growing patterns and symmetry using loose parts and detective-style observation.
A lesson focused on the properties, classification, and calculations related to parallelograms, including rectangles, rhombuses, and squares.
An intergalactic adventure where students identify 2D and 3D shapes and their characteristics using 'Captain Invincible and the Space Shapes'. Students will explore faces, edges, and vertices through a story-based mission.
A comprehensive lesson on identifying and classifying all types of quadrilaterals, from common shapes like squares and rectangles to irregular polygons. Students explore properties through visual identification and true/false logic challenges.
A beginner's guide to identifying basic 2D shapes and their properties, specifically focusing on sides and corners.
A multi-sensory math and art lesson for 1st and 2nd graders to explore 2D shape attributes through tactile creation and observation. Students identify shapes by sides and vertices while building textured geometric masterpieces.
A collection of challenging math problems focusing on number theory, geometry, combinatorics, and algebra, designed for middle school students preparing for GAIM and similar math competitions.
Students analyze customer preference data and use multiplication and division strategies to calculate final profits and unit costs.
Students scale recipes using fraction multiplication and convert measurements to ensure they have enough ingredients for a large crowd.
The opening mission for the Trapezoid Territory unit. Students plot the primary boundary coordinates on a 2D plane to visualize the land reserve.
A comprehensive assessment covering polygons, quadrilaterals, and similarity based on chapters 7 and 8 content. Students will demonstrate mastery of geometric properties, proportionality theorems, and similarity proofs.
A comprehensive assessment and review covering inequalities, angle relationships, triangles, quadrilaterals, and scale drawings from the third quarter.
A series of 10 worksheets focused on identifying and plotting the missing vertex to complete rectangles and squares across all four quadrants of the coordinate plane.
A comprehensive assessment covering triangle relationships (bisectors, medians, altitudes) and the properties of parallelograms, featuring conceptual and problem-solving questions.
Apprendre à justifier rigoureusement chaque étape d'un calcul ou d'une construction géométrique.
Calculer la somme des angles intérieurs des polygones et résoudre des problèmes complexes d'amplitudes d'angles.
Identifier les angles correspondants, alternes-internes et alternes-externes, et découvrir les propriétés des droites parallèles coupées par une sécante.
A visual exploration of 2D geometric shapes, focusing on identifying names and properties through an architectural-themed Tarsia puzzle.
A high-stakes mathematics review session focused on state assessment preparation for 4th-grade students. This lesson covers critical domains including Fractions, Decimals, Geometry, and Measurement through a detective-themed 'Mission' format.
Junior architects calculate the area and perimeter of squares, rectangles, triangles, and parallelograms in a blueprint-themed drafting challenge.
Students take on the role of secret agents decoding mission codes using the order of operations. This lesson focuses on PEMDAS through 3-step mathematical expressions.
A comprehensive review of expressions, equations, and geometric reasoning designed to prepare middle school students for the MCAS. Students will tackle multi-step application tasks and practice drafting high-quality constructed responses.
A comprehensive lesson on identifying and classifying acute, right, and obtuse angles within various geometric shapes through visual inspection and detective-themed practice.
A lesson exploring the geometry of bridge trusses, focusing on triangle classification and congruence theorems (SSS, SAS, ASA, AAS, HL).
A cumulative assessment day covering both area (multiplication of rows and units) and perimeter (sum of sides and missing side lengths).
Introduces perimeter as the total distance around a polygon. Students practice adding all side lengths to determine the boundary of various shapes.
Applies area concepts to real-world word problems using the Read, Draw, Write (RDW) strategy. Students solve for area in the context of room layouts and garden plots.
An alternate version of the Trapezoid Territory mission featuring a larger plot of land and new coordinate data. Students continue to apply coordinate geometry formulas for survey verification.
In this hands-on geometry lesson, students step into the role of lead architects to design a zoo expansion. They will apply area and perimeter concepts to create functional animal enclosures while balancing strict spatial and budgetary constraints.
A Tier 2 small group intervention focusing on connecting unit square tiling to multiplication and addition for finding area. Students move from concrete counting to abstract equations using a blueprint-inspired architectural theme.
A formal reassessment of area concepts featuring state-test style questions, including multiple choice and multi-step word problems.
Students learn to recognize area as additive by decomposing complex rectilinear shapes into smaller rectangles to solve construction-themed area problems.
Students explore the relationship between tiling and multiplication to find the area of rectangles, transitioning from counting squares to using the area formula in real-world contexts.
A focused independent practice session for mastering 5th-grade math standards through an engineering and drafting lens. Topics include multi-digit operations, geometry, and numerical precision.
A comprehensive lesson on calculating the area and perimeter of 2D shapes, including squares, rectangles, triangles, and parallelograms, featuring scaffolded supports for diverse learners.
A focused lesson on calculating the area of parallelograms using the base-times-height formula. Students will practice with diagrams, word problems, and missing dimension puzzles.
An introduction to right triangle trigonometry using Sine, Cosine, and Tangent (SOH CAH TOA) to solve for missing side lengths and angles in real-world nautical contexts.
A Tier 2 intervention lesson for Grade 8 students focusing on solving systems of linear equations through graphing and substitution within real-world contexts. Students will analyze scenarios, identify solutions, and perform error analysis to deepen their conceptual understanding.
A comprehensive assessment focused on geometric transformations including translations, reflections, rotations, and dilations. Students will demonstrate their mastery of coordinate rules, sequences of transformations, and symmetry.
Une leçon interactive centrée sur l'identification des rapports trigonométriques (sinus, cosinus, tangente) dans des triangles rectangles à travers un défi de labyrinthe.
Une séance d'exercices différenciés sur la proportionnalité et les échelles (données graphiquement) pour trois niveaux de difficulté.
Une séance complète de 50 minutes sur le calcul du périmètre d'un cercle avec trois niveaux de difficulté pour répondre aux besoins de tous les élèves de 6ème.
This lesson focuses on leveraging the Desmos graphing calculator to solve SAT Math problems efficiently across Heart of Algebra, Problem Solving and Data Analysis, and Passport to Advanced Math. Students will practice graphing systems, finding key features of nonlinear functions, and performing statistical calculations.
A comprehensive assessment and answer key covering similar polygons, triangle similarity theorems (AA, SSS, SAS), and proportionality theorems.
A Tier 2 intervention lesson focused on mastering congruence and similarity criteria through scaffolded proofs and real-world solving. Students will use SSS, SAS, ASA, AAS, HL, and similarity shortcuts to analyze geometric figures.
A Tier 2 intervention lesson focusing on selecting and applying the correct criteria for triangle congruence (SSS, SAS, ASA, AAS, HL) and similarity (AA, SSS, SAS).
A targeted intervention lesson where students use transformations (dilations and rigid motions) to prove why two angles are sufficient to establish triangle similarity. Designed for Tier 2 small group support with scaffolded explorations.
A targeted Tier 2 intervention lesson focusing on proving the Side-Splitter Theorem and the Pythagorean Theorem through triangle similarity. Designed for small group support with scaffolded proofs and visual aids.
A targeted Tier 2 intervention lesson focusing on visual proofs for the Side-Splitter Theorem and the similarity-based proof of the Pythagorean Theorem, designed for struggling high school learners.
A Tier 2 intervention lesson focusing on the Triangle Proportionality Theorem and the similarity-based proof of the Pythagorean Theorem, designed for small group instruction with heavy scaffolding.
A targeted intervention lesson focused on the AA Similarity Criterion, using transformation-based reasoning and visual proofs to help Tier 2 learners understand why two angles are sufficient to prove triangle similarity.
A targeted Tier 2 intervention lesson focusing on triangle similarity through the lens of transformations (dilations, rotations, reflections, and translations). Using a Concrete-Representational-Abstract (CRA) approach, students connect rigid motions and dilations to proportional sides and congruent angles.
A targeted intervention lesson designed to help students bridge the gap between transformations and the AA similarity criterion through visual proofs and scaffolded practice.
This intervention lesson focuses on establishing facts about triangle angle sums, exterior angles, parallel line transversals, and the AA similarity criterion through informal arguments and hands-on investigation.
A Tier 2 intervention lesson focusing on using similar right triangles to understand constant slope and derive linear equations (8.EE.B.6). Includes hands-on triangle exploration, guided discovery, and scaffolded derivation.
A targeted Tier 2 small group intervention focused on using similar triangles to explain why slope is constant and deriving linear equations. Students move from concrete triangle manipulation to abstract equation derivation.
A comprehensive guide to understanding geometric similarity, covering ratios, proportions, and similarity criteria for polygons and triangles.
A lesson focusing on the intersection of geometry and algebra, where students use the distributive property and proportional reasoning to solve for missing side lengths in similar triangles.
A comprehensive lesson on writing two-column proofs for triangle similarity, featuring a blueprint-themed aesthetic. Includes a hook on shadow trigonometry, a video analysis of trapezoid proofs, and a collaborative 'scrambled proof' puzzle focusing on parallel lines and the AA postulate.
A 10th-grade Geometry lesson where students diagnose and repair flawed similarity proofs, acting as 'Proof Doctors' to sharpen their justification skills using AA, SAS, and SSS postulates.
Students will transition from proving triangle similarity to proving product relationships between segment lengths using the Means-Extremes Product Theorem. This lesson bridges the gap between geometry and algebra through formal two-column proofs.
A rigorous 9th-grade enriched math lesson focused on identifying, separating, and solving for unknowns in overlapping similar triangles using the 'Redraw and Label' strategy.
A comprehensive lesson on translations and reflections, focusing on coordinate plane graphing, properties of rigid motions, and identifying transformations. includes guided notes, an anchor chart, and an assessment.
Cette leçon guide les élèves dans la conception d'une affiche publicitaire pour leur mini-entreprise, en se concentrant sur le passage du format A4 au format Raisin. Elle intègre des notions de français (titre, légendes) et de mathématiques (proportionnalité) dans un cadre professionnel immersif.
Réaliser la mise à l'échelle complète d'un projet client : 6 photos, encarts de texte et calcul des dimensions finales sur format Raisin.
Calculer la surface de papier utilisée et la surface de "perte" (chutes). Sensibilisation à l'optimisation et au coût écologique du gâchis.
Calculer le facteur d'agrandissement maximal pour passer d'un modèle A4 au format Raisin (50x65 cm) sans dépasser les bords du papier.
Calculer les dimensions et l'espacement pour placer 6 photos sur une page A4. Utilisation de la division et de la multiplication pour une mise en page équilibrée.
Comprendre si une photo peut être agrandie sans être recadrée en comparant les ratios largeur/hauteur. Concept de proportionnalité appliqué à l'image.
A targeted small group intervention lesson focused on deriving circle formulas using similarity, defining radians, and calculating sector areas with scaffolded support.
Students explore how similar right triangles share consistent side ratios, leading to the formal definitions of sine, cosine, and tangent.
A small-group intervention lesson focused on performing and sequencing translations, reflections, and rotations. The lesson uses graph paper and tracing paper to bridge the gap between physical motion and mathematical notation.
A targeted Tier 2 intervention lesson focusing on similarity through transformations, dilations, and triangle similarity criteria. Includes scaffolded instruction and progress monitoring.
A targeted intervention lesson focusing on the practical application of triangle congruence and similarity criteria. Includes step-by-step problem-solving frameworks and scaffolded real-world scenarios for small group support.
A targeted intervention lesson focusing on the similarity-based origin of trigonometric ratios, helping students understand why side ratios remain constant for specific angles in right triangles.
A 30-minute Tier 2 intervention targeting volume concepts (NC.5.MD.5). Students transition from counting unit cubes to using the volume formula, with a focus on layering strategies for composite figures and real-world problem-solving.
A series of 9 thin-sliced thinking tasks that synthesize fraction and decimal operations, volume, and real-world problem-solving aligned with IM Unit 8.
A series of 6 thin-sliced thinking tasks focusing on the coordinate plane and numerical patterns aligned with IM Unit 7.
A series of 9 thin-sliced thinking tasks focusing on multi-digit multiplication, division, and fraction operations aligned with IM Unit 6.
A series of 9 thin-sliced thinking tasks focusing on place value patterns and decimal operations (addition, subtraction, multiplication, and division) aligned with IM Unit 5.
Final comprehensive review of all 6th-grade NC standards with a focus on testing strategies and fluency.
Applying all standards to word problems and high-level thinking questions in preparation for finals.
Reviewing multi-step percent problems, complex coordinate geometry, and variability in data.
Deepening understanding of statistical measures, algebraic properties, and volume with fractional side lengths.
Focusing on surface area, independent/dependent variables, and real-world ratio applications.
Expanding on foundations with coordinate planes, inequalities, evaluating complex expressions, and area of composite figures.
The first week of the blueprint spiral focusing on foundational fraction division, ratio introduction, basic exponents, and area of polygons.
A comprehensive introduction to graphing in the first quadrant and calculating volume through the lens of urban planning and architecture. Students will map out city structures and calculate the space needed for various building designs.
A quick-start lesson focused on mastering the volume formulas for cylinders and cones, emphasizing the relationship between diameter and radius.
A comprehensive 45-minute TEKS-aligned review for grades 6-8 covering proportional relationships, equations, and geometry through a construction-themed 'Blueprint Builders' challenge. Includes STAAR-style items and error analysis.
A foundational ACT/SAT prep lesson focusing on high-frequency algebra, geometry, and data questions for students looking to move past the 15-20 score range. Includes strategies for time management and a diagnostic assessment.
A comprehensive assessment and reference set for Tier 1 plumbing apprentices covering essential trade mathematics, including offsets, volumes, and conversions.
A comprehensive 60-minute exploration of circle anatomy, focusing on identifying all parts of a circle and applying theorems related to tangent lines. Students will engage with visual slides, a vocabulary matching activity, and a rigorous practice set.
A comprehensive review session for the NYS 7th Grade Math Interim Assessment 3, focusing on rational numbers, proportional relationships, expressions, equations, and percents. The lesson uses a 'We Do, You Do' instructional model to scaffold student learning through modeling and independent practice.
A focused deep dive into imaginary and complex numbers. Students will master powers of i, arithmetic with complex conjugates, and solving quadratic equations with complex roots—all through the lens of ACT-style 'Final Ten' questions.
A comprehensive lesson focused on high-level ACT Math topics including matrices, complex functions, trigonometry, and advanced statistics. The lesson emphasizes identifying common 'traps' and applying architectural-style problem-solving strategies.
Students connect the Pythagorean Theorem to the distance formula and the equation of a circle, then master completing the square through guided algebraic scaffolds.
A scaffolded intervention lesson teaching students to construct tangent lines from external points using midpoints and intersecting circles, grounded in Colorado standard HS.G-C.A.4.
A targeted Tier 2 intervention lesson focusing on the properties of inscribed quadrilaterals and the construction of triangle centers (circumcenter and incenter). Students use compass and straightedge tools to explore geometric relationships and complete scaffolded proofs.
A Tier 2 intervention lesson focused on identifying and describing relationships between circles, arcs, and angles. Students explore central, inscribed, and tangent properties through scaffolded visuals and guided practice.
A targeted Tier 2 intervention lesson focusing on the conceptual link between the Pythagorean Theorem and circle equations, covering both standard and general forms.
A Tier 2 intervention lesson focusing on the geometric construction of tangent lines from an external point, emphasizing the relationship between radii and right angles. This small-group session uses scaffolded compass and straightedge work to help struggling learners master construction techniques and conceptual proofs.
A small-group intervention lesson exploring inscribed angles, diameter relationships, and tangent-radius perpendicularity through dynamic exploration and scaffolded practice.
A Tier 2 intervention lesson focusing on the derivation of the circle equation from the Pythagorean Theorem and the algebraic process of completing the square to identify the center and radius.
A scaffolded lesson focusing on proving all circles are similar using translations and dilations, designed for Tier 2 small group support.
A targeted intervention lesson for high school students to master the construction of a tangent line from an external point to a circle. This lesson breaks down the complex construction into manageable, scaffolded steps with built-in progress monitoring.
A Tier 2 intervention lesson focusing on geometric constructions (inscribed/circumscribed circles) and proving angle properties of cyclic quadrilaterals using scaffolded support.
A Tier 2 geometry intervention lesson focusing on the discovery of inscribed angles, central angles, and chord-radius relationships through hands-on measurement and guided inquiry.
A focused intervention lesson on constructing circumscribed and inscribed circles of a triangle using perpendicular and angle bisectors.
A targeted Tier 2 intervention lesson focusing on proving circle similarity through translation and dilation transformations. Designed for small group instruction with scaffolded hands-on practice.
A Tier 2 intervention lesson focusing on the geometric logic and step-by-step construction of regular polygons inscribed in circles. Designed for small group support with visual scaffolding and collaborative inquiry.
Une séance d'introduction complète à la trigonométrie pour les classes de troisième, couvrant le vocabulaire du triangle rectangle, les trois rapports trigonométriques, et les premières applications de calcul de longueurs et d'angles.
A high-stakes geometry lesson where students apply the Pythagorean Theorem to solve a fictional robbery. Students analyze ladder heights, diagonal escape routes, and footprint distances to identify the culprit among three suspects.
An 8th-grade geometry lesson exploring the Pythagorean Theorem through visual proofs and real-world distance applications, aligned with CA Common Core standards.
A comprehensive review of 8th grade MCAS math standards, covering number systems, expressions, equations, functions, geometry, and statistics through rigorous practice.
A culminating lesson featuring a mixed review of all quadrilateral proofs and a formal assessment of unit mastery.
Applying the distance, midpoint, and slope formulas to prove quadrilateral classifications on the coordinate plane.
Investigating the properties of trapezoids, isosceles trapezoids, and kites, including proofs involving midsegments and diagonals.
Exploration of rectangles, rhombi, and squares, focusing on their unique properties and using them in formal proofs.
Introduction to the properties of parallelograms and the five ways to prove a quadrilateral is a parallelogram using two-column proofs.
A comprehensive practice session for the TSIA2 Math exam, focusing on quantitative reasoning, algebraic reasoning, geometry, and statistics.
A comprehensive 20-question practice test covering all four TSIA2 Math domains: Quantitative Reasoning, Algebraic Reasoning, Geometry, and Probability and Statistics.
A comprehensive assessment and review sequence covering the Pythagorean theorem, special right triangles, trigonometric ratios, and real-world applications for 10th-grade geometry students.
An introductory exploration of calculus-adjacent concepts tested on the ACT, focusing on limits, instantaneous rates of change, and function optimization. Students will master the Limit Blueprint and apply rate-of-change logic to complex algebraic scenarios.
An intensive masterclass on advanced trigonometric identities, the unit circle, and non-right triangle laws. Students will master the Pythagorean identities, Law of Sines/Cosines, and the specific ACT-style unit circle coordinates required for top-tier scores.
A specialized deep dive into advanced geometry concepts including circle equations, 3D volume/surface area of complex shapes, and coordinate geometry involving perpendicularity and distance. Students will master completing the square for circles and visualizing 3D cross-sections.
A specialized deep dive into trigonometric functions, mastering the critical distinction between period and frequency. Students will apply the 2π/b blueprint to decode sine and cosine graphs and solve high-difficulty periodic motion problems.
Focuses on the fundamental geometric constructions: copying segments/angles, bisecting segments/angles, and constructing perpendicular and parallel lines. Includes scaffolded instruction for Tier 2 intervention.
A Tier 2 intervention lesson focusing on the geometric relationship between circles and inscribed regular polygons, providing step-by-step scaffolded construction practice for struggling learners.
A targeted intervention lesson for high school geometry students focusing on the step-by-step construction of regular polygons inscribed in a circle. This lesson uses scaffolded instruction and a blueprint-themed aesthetic to help students master compass and straightedge techniques.
Focuses on developing formal definitions for reflections, translations, and rotations using the language of perpendicular lines, parallel lines, and angles. Students use step-by-step construction logic to define rigid motions.
A Tier 2 intervention lesson focusing on geometric constructions using various tools. Students explore precision through compass and straightedge, paper folding, and dynamic software.
A Tier 2 intervention lesson focused on mastering fundamental geometric constructions through demonstration and scaffolded practice. Students will learn to copy segments, copy angles, and bisect both using a compass and straightedge.
A targeted Tier 2 intervention lesson focusing on constructing triangles from side and angle measures, exploring the Triangle Inequality Theorem, and identifying unique vs. non-unique triangles through hands-on drafting.
A Tier 2 intervention lesson focused on the construction of triangles using rulers and protractors. Students explore how different side and angle conditions lead to unique, multiple, or no triangles through scaffolded, hands-on architectural tasks.
In this inquiry-based lesson, students explore the logical foundations of geometric constructions. By comparing the 'physical' measurement of a ruler with the 'logical' preservation of distance in a compass, students learn why constructions serve as the basis for geometric proofs and congruence.
A challenge-focused lesson where students extend the skill of copying segments to perform geometric addition and subtraction using a compass and straightedge. Students analyze scaling (repeated addition) before discovering how to combine different segment lengths.
A comprehensive lesson on understanding and performing translations on the coordinate plane, including identifying slides, applying algebraic rules, and mapping new coordinates.
A comprehensive geometry lesson covering the calculation of area and perimeter alongside the execution of geometric transformations (translations, reflections, and rotations). Students will apply these concepts through mixed practice, targeted exercises, and a final assessment.
A 15-25 minute exploration into how ancient navigators used fixed points (the North Star) and the repeating patterns of the universe (microcosms, macrocosms, and symmetry) to navigate without modern technology.
A 15-30 minute exploration of how ancient Phoenicians used the macrocosm of the stars to navigate the microcosm of their ships, featuring the root words micro/macro/cosmos and the mathematics of rotational symmetry.
A comprehensive introduction to reflection and symmetry, focusing on identifying lines of symmetry, performing reflections on a grid, and recognizing symmetry in nature and design.
A comprehensive 8th-grade lesson on geometric transformations (translations, reflections, and rotations) on the coordinate plane, including algebraic notation and compositions.
A lesson on coordinate geometry transformations, focusing on translations and reflections over the axes. Students will learn to manipulate points on a coordinate plane using specific rules.
A quick starter activity for reviewing coordinate transformations, specifically translations and reflections, designed for accessibility.
A simplified introduction to geometric rotations on a coordinate plane, breaking down complex coordinate rules into manageable steps with visual supports and physical investigation.
A specialized two-day review sequence for 8th-grade Tier 3 students, focusing on high-frequency assessment topics: exponents, linear functions, transformations, and scatter plots. Each 30-minute lesson uses a 'Model, Guide, Practice' framework to build confidence and accuracy.
A targeted intervention lesson for Tier 2 students to discover trigonometric ratios (Sine, Cosine, Tangent) through hands-on measurement and comparison of similar right triangles. This lesson emphasizes the property that side ratios remain constant for specific angles regardless of triangle size.
A strategic masterclass for the ACT Science section, focusing on speed-reading data sets, identifying experimental variables, and decoding scientific logic. This lesson emphasizes the 'Straight to the Data' approach to maximize score in the 35-minute time limit.
A Tier 2 intervention lesson focusing on the geometric definitions of ellipses and hyperbolas. Students use physical constructions to understand the relationship between foci and distance, leading to scaffolded equation derivation.
A targeted intervention lesson for high school students to derive the equation of a parabola using the distance formula, focusing on the locus definition of being equidistant from a focus and directrix.
A Tier 2 intervention lesson focusing on the geometric definition of a parabola as the set of points equidistant from a focus and a directrix. Students will use graphing and scaffolded algebra to derive the standard form equation for a parabola with a vertex at the origin.
A targeted Tier 2 intervention lesson focusing on deriving parabola equations from focus and directrix using the distance formula. Includes visual scaffolding, algebraic support, and progress monitoring for high school geometry students.
A targeted Tier 2 intervention lesson focusing on the geometric definitions of ellipses and hyperbolas. Students connect hands-on 'string and pin' constructions to the algebraic derivation of equations using the constant sum and difference of distances from two foci.
A small-group intervention lesson focused on deriving ellipse and hyperbola equations from focal points using the constant sum/difference of distances.
This lesson focuses on identifying where a line and a parabola or circle cross. Students practice visual estimation on a grid and follow up with algebraic verification using substitution, targeting common misconceptions in systems of nonlinear equations.
Master the most challenging topics on the ACT, including Pre-Calculus concepts (matrices, vectors, complex numbers) and high-difficulty Geometry (Law of Sines/Cosines, ellipses).
Apply strategies and knowledge in a timed practice environment with a representative ACT Math question set.
A comprehensive MCAS prep lesson focusing on high-frequency 10th-grade topics in Functions, Geometry, and Statistics. Includes test-taking strategies for both calculator and non-calculator sections aligned to Massachusetts Mathematics Curriculum Frameworks.
The core project lesson where students are introduced to their role as architectural planners and begin calculating the dimensions and constraints of their scale models using algebra.
A collection of modified 7th-grade math scope and sequence documents tailored for Tier 2 and Tier 3 student support.
A quick 5-question math morning work assignment for 7th grade students covering scale drawings, equations, percents, and proportionality.
A Tier 2 intervention lesson designed for small groups to learn how to find a point on a directed line segment that partitions it in a given ratio. The lesson emphasizes the 'Ratio to Fraction' conversion and the 'Shift and Scale' method.
A comprehensive lesson covering the calculation of arc length, area of a sector, and area of a segment within circles, utilizing a precision drafting theme.
A lesson focused on reviewing key 7th-grade math concepts from Week 25, including proportional tables, circle area, percent problems, and rational number operations, to prepare students for their Power Practice Quiz.
A targeted intervention lesson exploring the relationship between central angles, arc lengths, and sector areas through hands-on measurement and proportional reasoning.
A targeted Tier 2 intervention lesson focusing on the derivation of radian measure and sector area through proportional reasoning and hands-on measurement concepts. Students explore why the ratio of arc length to radius is constant for a given angle and apply this to find areas of circular sectors.
A targeted small-group lesson where students use string and unit circle models to discover that radian measure is equivalent to arc length when the radius is one.
A Tier 2 small group intervention focused on the conceptual understanding of radian measure as arc length on the unit circle, utilizing hands-on discovery and visual mapping.
A targeted Tier 2 intervention lesson focusing on the conceptual understanding of radians as arc length and the procedural fluency of converting between degrees and radians.
A targeted intervention lesson focused on discovering the relationship between a circle's circumference and diameter, and applying the formulas for area and circumference.
Review critical Geometry and Trigonometry concepts, from SOH CAH TOA to circle properties and coordinate geometry.
Deep dive into high-yield Algebra topics including linear functions, systems of equations, and quadratic properties frequently tested on the ACT.
Applies geometry and arithmetic to everyday tasks like cooking measurements, home DIY projects, and travel planning.
Covers the financial aspects of independent living, including renting, utility usage math, and basic insurance concepts.
Practical applications of percentages and ratios in shopping, including sales tax, discounts, tips, and unit price comparisons.
Explores the math behind interest rates (APR), credit card statements, and the long-term impact of debt.
Teaches students how to categorize expenses, use the 50/30/20 rule, and build a sustainable monthly budget.
Focuses on understanding gross vs. net pay, reading paystubs, and calculating common tax deductions to prepare students for their first professional earnings.
A Tier 2 small group intervention focusing on distinguishing between area and perimeter in multi-step real-world problems. Students use sorting activities and blueprint-themed challenges to master NC.4.MD.3.
A comprehensive 10th-grade geometry lesson focusing on the five ways to prove a quadrilateral is a parallelogram, featuring coordinate geometry and formal proofs.
A comprehensive lesson covering the seven fundamental properties of parallelograms, based on the instructional video by Mr. Dallas. Students will learn definitions, congruence, supplementary angles, and diagonal relationships.
A thought-provoking 46-minute geometry lesson where students act as urban planners to discover and apply angle relationships created by transversals and parallel lines. Students use SMP 3 and 7 to justify missing angle measures in complex 'city grids'.
A comprehensive lesson exploring the relationships between angles formed when parallel lines are intersected by a transversal, including identifying angle pairs and calculating missing measures.
A diverse collection of high-quality math resources spanning Algebra, Geometry, Statistics, and Pre-Calculus.
A Tier 2 intervention lesson focused on the visual and algebraic relationship between the slopes of parallel and perpendicular lines, aligned with Colorado standard HS.G-GPE.B.5.
A small-group intervention lesson focusing on the conceptual derivation of sphere volume by comparing its cross-sections to a cylinder with a cone removed, utilizing Cavalieri's Principle.
A targeted Tier 2 intervention lesson focusing on using the coordinate plane to prove geometric properties of shapes through algebra. Students will use slope and distance formulas to verify if figures are rectangles, parallelograms, or right triangles.
A targeted Tier 2 intervention lesson designed for small groups to master coordinate proof strategies. The lesson focuses on using slope, distance, and midpoint formulas to verify geometric properties of quadrilaterals like parallelograms and rectangles.
Une introduction au cosinus dans le triangle rectangle, incluant la formule et le moyen mnémotechnique CAH.
Une mini-leçon sur le calcul de la médiane d'une série statistique, utilisant l'exemple concret des notes d'élèves.
A targeted intervention lesson for high school geometry students, focusing on practical applications of the Laws of Sines and Cosines in surveying and physics contexts. This lesson utilizes scaffolded instruction and real-world scenarios to support Tier 2 learners in mastering oblique triangle trigonometry.
A targeted intervention lesson focusing on the Law of Sines and Law of Cosines. This lesson helps Tier 2 students identify when to use each law and provides scaffolded practice for solving unknown sides and angles in non-right triangles.
A targeted intervention lesson focused on deriving the triangle area formula using trigonometry and auxiliary altitudes, specifically designed for Tier 2 small group support.
A targeted Tier 2 intervention lesson for High School Geometry students to derive and apply the Law of Sines through scaffolded proofs and structured practice.
A focused intervention lesson on proving and applying the Laws of Sines and Cosines for non-right triangles, designed for Tier 2 small group support.
A targeted Tier 2 intervention lesson for High School Geometry focusing on real-world applications of right triangle trigonometry and the Pythagorean Theorem through a structured 5-step problem-solving framework. Students will use scaffolds to navigate complex word problems and demonstrate mastery through progress monitoring checkpoints.
A targeted intervention lesson focused on the relationship between sine and cosine in complementary angles. Designed for Tier 2 small group support with scaffolded visual aids and progress monitoring.
A comprehensive assessment covering linear equations and systems of linear equations, featuring a 50-question multiple-choice exam categorized by difficulty and topic.
A specialized intervention lesson teaching students to systematically calculate the perimeter and area of polygons on a coordinate plane using step-by-step distance formula templates.
A targeted intervention lesson for high school geometry students on partitioning directed line segments using weighted averages and coordinate reasoning. This lesson uses a navigation-themed blueprint aesthetic to guide students through visual models and step-by-step calculations.
A Tier 2 intervention lesson focused on calculating perimeter and area of polygons using the distance formula on a coordinate plane. Designed for high school students needing scaffolded support with CO Standard HS.G-GPE.B.7.
A Tier 2 intervention lesson focused on using coordinates to prove geometric properties. Students will use slope, midpoint, and distance formulas to verify claims about triangles and quadrilaterals through scaffolded investigations.
A targeted intervention lesson focused on the relationship between parallel and perpendicular slopes, using step-by-step frameworks to help students write linear equations. This lesson is designed for Tier 2 small group support with a focus on visual representations and algebraic procedures.
A targeted Tier 2 intervention lesson focusing on the slope criteria for parallel and perpendicular lines. Includes a visual proof of the 90-degree rotation for perpendicularity and scaffolded coordinate geometry problems.
A comprehensive guide for 7th-grade students to master open-response questions on the Arkansas ATLAS math assessment using a specialized 5-step strategy. Includes guided practice on proportional reasoning and geometric modeling.
A comprehensive lesson on transforming square root functions, covering translations, dilations, and reflections through equations and graphing.
An interactive review lesson featuring a slide-based quiz and printable task cards to reinforce concepts of negative numbers, absolute value, and coordinate geometry.
Une collection de problèmes courts et rapides pour s'échauffer et gagner des points faciles au concours Kangourou.
Focus sur les techniques d'élimination, de test de valeurs et de modélisation par le dessin pour résoudre des problèmes complexes rapidement.
Une série d'exercices ciblés pour préparer le concours Kangourou des mathématiques, focalisée sur la visualisation spatiale et la géométrie de réflexion.
A colorful, My Little Pony: Equestria Girls-themed lesson on solving systems of linear equations by graphing, featuring step-by-step checklists and color-coded equations to support diverse learners.
A comprehensive diagnostic assessment designed for incoming 7th graders to evaluate their mastery of elementary math standards across operations, fractions, geometry, and early algebra.
A final assessment of coordinate plane skills and line graph interpretation, alongside vocabulary review.
Constructing line graphs, interpreting data trends, and connecting data points to show change over time.
Introduction to the 4-quadrant coordinate plane, axes, origin, and plotting ordered pairs with a focus on 'exploring' a map.
Statistical thinking tasks centered on data distribution, measures of center (mean, median), and variability (IQR, MAD).
Challenges involving negative numbers, absolute value, and coordinate geometry, encouraging students to visualize and navigate the full number line.
Tasks designed to build conceptual understanding of algebraic expressions, equivalent equations, and the power of exponents through collaborative inquiry.
Mathematical thinking tasks focusing on decimal operations and the standard long division algorithm. Students explore place value relationships and operational logic through thin-sliced challenges.
A high-energy, medical-themed 50-minute review of proportional relationships, equations, and geometry for middle school students, featuring error analysis and state-test style practice.
A comprehensive review of 5th-grade geometry concepts, including coordinate graphing, classifying 2D shapes, and calculating the volume of rectangular prisms.
A comprehensive introduction to volume for 8th-grade algebra students, focusing on cylinders, cones, and spheres through a blueprint-inspired lens. Includes specialized strategies for co-taught classrooms.
A comprehensive collection of 6th-grade math practice worksheets covering essential operations, geometry, and word problems.
