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.
A comprehensive assessment on circle geometry, focusing on identifying key parts and calculating radius and diameter.
A targeted review lesson covering the core domains of the math STAAR assessment: addition/subtraction, geometry, decimals, and multiplication models.
A 5-week instructional plan and a set of 25 activity cards that combine Kindergarten geometry standards with daily numeracy fluency exercises.
A creative geometry project where students design a house using triangular rooms, focusing on calculating missing dimensions (base or height) when given the area.
Una lección integral que cubre la resta con reagrupación y los fundamentos de las fracciones utilizando bloques geométricos y rectas numéricas para segundo grado.
A hands-on introduction to partitioning circles and rectangles into halves, thirds, and fourths using a bakery theme. Students will learn to identify equal shares and use fractional language correctly.
A comprehensive tracking resource for Kindergarten students aiming for advanced NWEA MAP RIT scores in mathematics, covering all key domains.
A series of lessons covering fraction reasoning and whole-number operations, adapted for 2nd-grade standards.
A collection of geometry lessons adapted for 2nd grade, focusing on identifying flat shapes by their attributes, exploring symmetry, and drawing geometric figures. This lesson covers basic shape properties, triangle and quadrilateral identification, and the fundamentals of symmetry.
A complete workbook containing all 17 lessons for the Fraction Explorers Unit 2, covering basic representation, equivalence, and comparisons for 2nd grade students.
A series of activities for Section C, adapted for 2nd-grade students. This lesson explores partitioning various shapes, comparing shares across different-sized wholes, and using unit shares to build complex designs, continuing the focus on halves, thirds, and fourths.
A series of activities for Section B, adapted for 2nd-grade students. This lesson focuses on combining and taking away equal shares (halves, thirds, and fourths) through visual models and simple number lines, emphasizing partitioning and skip counting.
A series of activities focusing on 2nd-grade partitioning and skip counting concepts, adapted from Imagine IM Grade 4 materials. Students explore halves, thirds, and fourths through visual models and real-world snack scenarios.
This lesson sequence introduces students to the concept of equal shares and partitioning shapes into halves, thirds, and fourths, using repeated addition to bridge the gap between parts and wholes. Students explore these concepts through hands-on activities with food-themed visuals and classroom objects.
Activities focused on creating flower patterns and counting supplies using equal groups.
Activities focused on estimating group totals and comparing different sets of equal groups.
Activities focused on multi-step problems that combine groups or subtract from a total.
Activities focused on finding area by tiling and simple perimeter with small numbers.
Activities focused on solving multi-step word problems using equal groups and skip counting.
Activities focused on solving word problems involving grouping and sharing with remainders.
A comprehensive set of visual reference tools and practice materials for middle school life skills students to master basic math operations, geometry, and graphing.
A collection of revised Activity 2 and Activity 3 exercises from the Imagine IM Unit 6 workbook, simplified for 2nd Grade Common Core standards while maintaining the original themes. Focuses on repeated addition, arrays, skip counting, and equal groups.
Final investigation where students look at the steepness of streets and steps through an angle lens.
Finding missing angle measurements in composite figures.
Using logic and reasoning to solve simple angle puzzles on a clock.
Students practice adding angle measurements together.
Introduction to classifying angles as acute (smaller than a square corner) or obtuse (larger than a square corner).
Guided practice on drawing specific angles with a protractor.
Focusing on right angles and perpendicular lines.
A simplified introduction to the protractor as a tool for measuring angles.
Introducing the degree as a unit of measurement for angles.
Introducing angles through the familiar context of clock hands.
Students learn to compare angles by sight, identifying which are larger or smaller.
Activities focused on interpreting what leftovers mean in real-world situations.
Activities focused on identifying leftovers when sharing groups of objects.
Activities focused on choosing strategies like circling groups to solve sharing problems.
Activities focused on using repeated subtraction to solve simple sharing problems.
Activities focused on using drawings and diagrams to represent sharing situations.
Activities focused on using base-ten blocks to find how many tens are in a number.
Activities focused on partitioning rectangles into rows and columns of same-size squares.
Activities focused on fair sharing and grouping objects into equal sets.
Activities focused on solving and creating word problems involving equal groups and arrays.
Activities focused on choosing the best skip counting strategy for different group sizes.
Activities focused on writing equations for arrays using both rows and columns.
An introductory lesson for first graders on partitioning circles and rectangles into two and four equal shares, using the language of halves and fourths.
Day 3 of the desert-themed spiral review, featuring informational text about the Grand Canyon and math problems covering multiplication properties, time, equivalent fractions, and geometry attributes.
Day 2 of the desert-themed spiral review, featuring a desert-themed fable and math problems covering division, rounding, number lines, perimeter, and shape partitioning.
Day 1 of the desert-themed spiral review, featuring informational reading about the Saguaro cactus and math problems covering multiplication, addition, fractions, area, and geometry.
A high-stakes, game-show style review of 3rd-grade math concepts including multiplication, fractions, geometry, and word problems. Students compete in teams to prove they've mastered the year's curriculum.
A focused practice session for MCAS-style open response questions combining geometry (triangles) and algebraic expressions (distributive property).
A comprehensive series of 2nd-grade math lessons focusing on building multiplication foundations through equal groups, repeated addition, and arrays, alongside measurement concepts. Includes concrete examples for all activities to support independent teacher delivery.
A high-stakes review lesson covering all 4th-grade math domains (OA, NBT, NF, MD, G) with a focus on multi-step problem solving and EOG-style questions.
Este recurso ayuda a los estudiantes a comprender y aplicar el Teorema del Ángulo Exterior de los Triángulos. Incluye definiciones guiadas, una actividad de exploración y problemas de práctica con variables algebraicas.
A high-intensity EOC prep lesson for Arkansas Geometry standards, focusing on trigonometry, circle properties, and 3D geometry through diagram-heavy practice.
Deep dive into segment lengths within and outside circles, covering tangent-radius properties, the two-tangent theorem, and chord-secant length relationships.
Exploration of angle relationships in circles, including central angles, inscribed angles, angles in semicircles, and cyclic quadrilaterals. includes a vocabulary focus and assessment.
A comprehensive review of circle geometry for Honors students, covering angle-arc relationships (central, inscribed, interior, and exterior) and segment lengths (chords, secants, and tangents) through technical blueprint-style visuals and complex algebraic applications.
A comprehensive exploration of circle geometry, focusing on the relationships between tangents, secants, and chords, including segment lengths and angle-arc relationships.
A challenging set of geometry problems focusing on the intricate relationships between tangents, chords, and arc lengths in circles. Designed for 10th-grade students ready for multi-step applications.
A comprehensive lesson on circle geometry focusing on inscribed angles, angles in semicircles, and the properties of inscribed quadrilaterals. Students will learn the relationship between inscribed angles and their intercepted arcs through visual instruction and a set of 10 challenge questions.
This lesson explores the properties of chords in circles, focusing on congruent chords, perpendicular bisectors, and the relationship between chords and their arcs. Students will master the vocabulary through visual aids and practice activities.
A lesson focused on identifying and calculating the measures of minor arcs, major arcs, and semicircles using the Arc Addition Postulate.
A lesson on calculating segment lengths in circles using the Intersecting Chords, Secant-Secant, and Tangent-Secant theorems.
A foundational look at the relationships between arcs and chords within a circle, covering basic terminology and visual identification.
A foundational geometry lesson focusing on the vocabulary of lines and segments that intersect circles, including radius, chord, diameter, secant, and tangent.
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.
This lesson provides targeted test preparation for the Arkansas Geometry End-of-Course (EOC) exam, focusing on congruence, similarity, proofs, and coordinate geometry through diagram-heavy practice and strategic review.
A comprehensive Grade 8 math lesson on linear relationships, covering slope, y-intercept, and graphing equations in slope-intercept form, aligned to NCSCOS standards.
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 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.
A comprehensive 8th-grade TEKS mathematics review focusing on Proportionality, Algebra, Expressions, Equations, Geometry, Measurement, and Data Analysis. This lesson includes a diagnostic quiz and a supporting presentation for classroom review.
A comprehensive review lesson on geometric transformations including translations, reflections, rotations, dilations, and compositions, designed for mastery assessment preparation.
A comprehensive 8th-grade TEKS review covering Geometry, Measurement, Equations, and Inequalities. Includes visual instruction, student practice, and teacher guidance for STAAR-aligned mastery.
A comprehensive test prep lesson for the Grade 8 Arkansas ATLAS assessment, focusing on high-stakes topics like functions, linear equations, systems, geometry, and scientific notation. Includes a visual presentation, a practice test with ATLAS-style items, and a teacher guide.
A comprehensive review of geometric transformations including translations, reflections, rotations, and dilations, focusing on coordinate rules and algebraic representations.
A comprehensive geometry practice set for middle school students, focusing on NC EOG standards for grades 6-8, including area, volume, and the Pythagorean theorem.
This lesson covers the four types of geometric transformations: translations, reflections, rotations, and dilations. Students will learn to perform these transformations on a coordinate plane, describe them using algebraic notation, and distinguish between congruent and similar figures.
A comprehensive Grade 8 Mathematics lesson focused on TEKS Reporting Category 3, covering the Pythagorean theorem and geometric transformations through technical 'blueprint' exploration and STAAR-aligned practice.
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.
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 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.
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.
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 high school geometry lesson where students learn to construct Voronoi diagrams using perpendicular bisectors to solve real-world spatial optimization problems in urban planning.
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 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.
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 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 the geometric relationship between circles and inscribed regular polygons, providing step-by-step scaffolded construction practice for struggling learners.
A Tier 2 intervention lesson focusing on geometric constructions (inscribed/circumscribed circles) and proving angle properties of cyclic quadrilaterals using scaffolded support.
A focused intervention lesson on constructing circumscribed and inscribed circles of a triangle using perpendicular and angle bisectors.
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 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.
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 project-based learning unit where students apply decimal operations (addition, subtraction, multiplication, and division to hundredths) to design, build, and manage their own zoo. Aligned to Ohio 5th Grade Standard 5.NBT.7.
A geometry lesson exploring the mathematical challenges of representing a 3D sphere on a 2D plane through map projections, featuring a hands-on orange-peeling activity to demonstrate surface area distortion.
A geometry-focused exploration of map projections, exploring how surface area and spherical geometry lead to unavoidable distortion when flattening a 3D world into 2D maps. Students use the 'orange peel' method to visualize Gaussian curvature and distortion.
A comprehensive introduction to Right Triangle Trigonometry (SOH CAH TOA) aligned with Illinois High School Geometry standards. Students will explore ratios, solve for missing dimensions, and apply trigonometry to real-world surveying scenarios.
A geometry project where students design a futuristic city park using complex polygons, coordinate geometry, and volume calculations. This project-based learning investigation challenges students to balance aesthetic design with mathematical constraints and cost-efficiency.
A scaffolded practice set for 8th-grade linear equations and systems, focusing on translation, solving, and verification of EOG-aligned problems.
Explore the mesmerizing world of fractals where art meets mathematics. Students investigate recursive patterns, self-similarity, and the mind-bending paradox of infinite perimeters within finite spaces.
A hands-on engineering project where students design packaging for a folding chair, calculating the precise surface area and volume required for production.
A comprehensive guide to mastering multi-step EOG problems using the IPEV (Identify, Plan, Execute, Verify) strategy, applicable to both math and science contexts.
A high-level performance task involving nested right triangles and surveying applications to challenge advanced geometry students.
A lesson exploring the practical applications of the Pythagorean Theorem in real-world scenarios, from construction to technology. Students will bridge theoretical geometry with everyday observations through guided practice and independent problem-solving.
A 9th-grade geometry lesson where students master similar figures and proportions to solve real-world height problems through shadow reckoning and indirect measurement.
A comprehensive STAAR-aligned lesson covering quadratic functions, from graphing and key attributes to solving equations using multiple methods and real-world applications.
Foundational tools for assessing student levels and planning instruction based on California Power Standards across grades K-5.
Applies geometry and arithmetic to everyday tasks like cooking measurements, home DIY projects, and travel planning.
A lesson exploring the geometry of bridge trusses, focusing on triangle classification and congruence theorems (SSS, SAS, ASA, AAS, HL).
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 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.
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 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.
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.
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.
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 intervention lesson focused on deriving circle formulas using similarity, defining radians, and calculating sector areas with scaffolded support.
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.
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.
Review critical Geometry and Trigonometry concepts, from SOH CAH TOA to circle properties and coordinate geometry.
A comprehensive review of all 7th Grade Math TEKS reporting categories, featuring a 25-question cumulative assessment and detailed answer key.
A comprehensive lesson on scale drawings and scale factors, featuring NC-themed applications including state maps and school blueprints. Students learn to compute actual dimensions and solve real-world proportional problems.
A comprehensive assessment lesson where students review key concepts of ratios, proportions, and percents before completing a formal unit test.
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.
A comprehensive assessment and review covering inequalities, angle relationships, triangles, quadrilaterals, and scale drawings from the third quarter.
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 pair of diagnostic assessments designed to pinpoint gaps in foundational number sense, fractions, and decimals, bridging 3rd-4th grade concepts to 5th grade mastery in preparation for 6th grade math.
A comprehensive review lesson for 6th Grade Math TEKS, focusing on numerical representations, computations, geometry, and data analysis through a ninja-themed challenge.
A comprehensive practice set covering the five major domains of Grade 6 Mathematics to prepare students for the MCAS state assessment. Includes multiple-choice and open-response questions modeled after official test items.
A comprehensive Grade 6 math test prep lesson specifically aligned to the Arkansas ATLAS standards. It covers ratios, the number system, expressions/equations, geometry, and statistics through the lens of critical algebraic reasoning.
A comprehensive Grade 5 Math test prep lesson focused on Arkansas ATLAS standards, covering fractions, decimals, coordinate planes, and volume through a "Natural State Navigator" wilderness theme.
A comprehensive review of 5th Grade Ohio Learning Standards for Mathematics designed as a high-stakes classroom game show. Students will tackle 10 categories of increasing complexity plus a final 'Million Dollar' challenge covering fractions, volume, decimals, and algebraic thinking.
Students become maritime explorers as they master the four-quadrant coordinate plane. They will plot landmarks, track moving targets, and calculate distances across the 'Uncharted Isles' using absolute value logic.
A cumulative review challenge where students compare multiple representations to solve 'boss level' problems.
Focuses on translating between equations (y=mx) and other representations to compare proportional relationships.
Focuses on comparing two proportional relationships using graphs and tables to determine which has a greater unit rate.
Focuses on interpreting unit rate as the slope of a graph and calculating slope from proportional tables.
This lesson connects local Massachusetts bird migration to math and ELA standards. Students will use coordinate grids to track flight paths, graph arrival data, and read informational texts about native species like the Osprey and Piping Plover.
A rigorous STAAR-aligned 5th grade math lesson focusing on Decimals, Fractions, Algebraic Reasoning, and Data Analysis using the RDW (Read, Draw, Write) strategy. Includes task cards, modeling slides, and a comprehensive teacher script.
A lesson exploring negative numbers through horizontal and vertical number lines, ordering integers, and navigating the four-quadrant coordinate plane using a deep-sea exploration theme.
A lesson on calculating the area of rectangles using both grid counting and the area formula, themed around architectural blueprints.
A lesson focused on calculating the area of squares and rectangles using whole numbers, themed around architectural blueprints.
A comprehensive lesson on calculating the area of squares, triangles, and circles, featuring architectural themes and step-by-step drafting techniques.
A lesson exploring the distributive property of multiplication over addition and subtraction through a blueprint/architecture theme, designed for advanced 4th-grade students.
Explores geometric concepts like area and volume alongside statistical measures of center and data visualizations.
Reviews algebraic expressions, one-step equations, and inequalities, including modeling real-world scenarios with variables.
Covers ratios, unit rates, and percents, teaching students how to apply proportional reasoning to real-world problems.
Focuses on number sense, decimal and fraction operations, GCF, and LCM to build a strong computational foundation.
A pair of intensive, 30-minute test-prep morning work packets designed for the morning of the NYS Grade 7 Math Test, covering all major domains with a focus on confidence and strategy.
A high-energy math review focusing on Ohio 5th-grade volume standards. Students navigate the classroom solving real-world rectangular prism problems to complete a numerical loop.
Focuses on representing and solving problems involving perimeter, area, and volume. Students use their measurement skills as 'Dimension Detectives' for the final mission.
Focuses on classifying 2D figures in a hierarchy based on properties. Students identify relationships between sets and subsets to unlock the 'Geometric Gates'.
Focuses on simplifying numerical expressions using the order of operations, including up to two levels of grouping. Students solve 'Expression Enigmas' to find the vault combination.
Focuses on comparing and ordering decimals to the thousandths place using symbols and place value logic. Students act as 'Decimal Decoders' to crack a numeric sequence code.
This lesson provides Grade 6 students with rigorous open-response practice for the MCAS math exam, focusing on equivalent expressions, surface area, and volume. Students will apply their knowledge to multi-part engineering and design challenges.
A lesson focused on developing a foundational understanding of volume by counting unit cubes within rectangular prisms, designed for students needing repetitive skill practice and clear visual support.
A collection of 5th-grade math review problems that reveal a hidden April Fools' message upon completion. Covers order of operations, volume, fractions, decimals, geometry, and measurement conversion.
A Grade 5 geometry assessment focused on volume calculations and formula application, specifically aligned with NC standards for EOG preparation.
A high-impact mini-lesson focusing on common NC EOG traps in geometry and measurement, covering area vs. perimeter, volume concepts, and unit conversions.
A comprehensive math lesson on calculating the volume of rectangular prisms and composite figures using NC-themed contexts like sweet potato shipping and aquarium design. Students progress from unit cubes to formulas and decomposition, aligned with NCSCOS 5th and 6th-grade standards.
Students derive and apply volume formulas for cylinders, cones, and spheres through real-world North Carolina contexts like water towers and sports equipment. This lesson emphasizes the geometric relationships between these three-dimensional shapes.
A comprehensive lesson on surface area and nets of 3D figures, focusing on prisms and pyramids through hands-on exploration and EOG-style practice.
A comprehensive review for Unit 3 of AP Precalculus, focusing on trigonometric and polar functions through reference materials and practice assessments.
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 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 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 derivation of the circle equation from the Pythagorean Theorem and the algebraic process of completing the square to identify the center and radius.
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.
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.
An introductory lesson on the Pythagorean Theorem, focusing on identifying triangle parts and performing basic calculations for the hypotenuse and legs.
A foundational lesson on calculating missing sides of right triangles using the Pythagorean Theorem, framed within an architectural drafting context. Students will learn to identify legs and hypotenuse and apply the formula $a^2 + b^2 = c^2$ to solve for missing lengths.
A comprehensive geometry and measurement assessment featuring multi-step problems aligned with North Carolina EOG standards for grades 3 through 8.
A comprehensive Grade 8 math lesson on the Pythagorean Theorem, covering proofs with area models, finding missing sides, coordinate plane applications, and real-world problem solving. Aligned to NCSCOS 8.G.6-8 standards.
A comprehensive lesson on the Pythagorean Theorem covering proofs, side length calculations, coordinate plane distances, and real-world applications, aligned to NCSCOS 8.G.6, 8.G.7, and 8.G.8.
An 8th-grade geometry lesson focused on the Pythagorean Theorem and the volume of cylinders, cones, and spheres, aligned with NC.8.G standards and designed for EOG preparation.
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 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.
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.
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.
An 8th-grade geometry lesson exploring the Pythagorean Theorem through visual proofs and real-world distance applications, aligned with CA Common Core standards.
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 comprehensive assessment and review sequence covering the Pythagorean theorem, special right triangles, trigonometric ratios, and real-world applications for 10th-grade geometry students.
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.
Students explore how similar right triangles share consistent side ratios, leading to the formal definitions of sine, cosine, and tangent.
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 simplified lesson on the Triangle Sum Rule, focusing on 3-letter angle naming and solving for missing angles using one-step equations with whole numbers.
This lesson focuses on identifying and calculating measures for vertical and adjacent angles using simple one-step equations, designed specifically for learners who benefit from clear visual scaffolding.
Una lección sobre el cálculo de ángulos interiores de triángulos mediante ecuaciones algebraicas. Incluye práctica independiente y su respectiva clave de respuestas.
