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

Number Operations

SequencesLessonsMaterialsVideos
  1. Math

Number Operations

SequencesLessonsMaterialsVideos
SequencesLessonsMaterialsVideos

Counting sequences, place value systems, and the four mathematical operations across whole numbers and decimals. Builds proficiency in solving equations, identifying numerical patterns, and applying properties of operations to multi-digit arithmetic.

Properties of OperationsCommutative, associative, and distributive properties for addition and multiplication. Develops mental math strategies and provides the foundation for algebraic manipulation.
Patterns and RelationshipsIdentification, extension, and creation of repeating and growing patterns using shapes, colors, and numbers. Develops algebraic thinking by analyzing sequences and defining functional relationships between variables.
Generate and Analyze PatternsNumerical and geometric sequence identification using explicit rules. Builds algebraic reasoning through the analysis of term-to-term relationships and coordinate plane representations.
Material
Scaling Secrets Teacher Guide

Scaling Secrets Teacher Guide

A comprehensive facilitator's guide for teachers. Includes a 50-minute pacing guide, specific scaffolding tips for accessibility, a detailed answer key with multiple solution pathways, and strategies for addressing common misconceptions like additive thinking.

Lenny Avatar
Lenny
3/4
Material
Ratio Lab Investigation

Ratio Lab Investigation

A comprehensive inquiry packet for students to explore proportional reasoning through three real-world scenarios. Includes ample workspace with grid backgrounds and a "Level Up" extension for algebraic thinking. Layout optimized for 8.5x11 printing.

Lenny Avatar
Lenny
3/4
Material
Proportion Power Slides

Proportion Power Slides

A high-impact slide deck for teaching proportional reasoning. Includes real-world scenarios for mapping, budgeting, and recipe scaling, featuring visual models like ratio tables and tape diagrams. All text is optimized for presentation visibility (minimum 24px).

Lenny Avatar
Lenny
3/4
Material
Labo Logique Slides

Labo Logique Slides

Présentation interactive (slides) pour le Labo Logique, recréant l'énigme des habitants de l'île (Chevaliers et Menteurs) avec l'ajout du personnage silencieux C et une résolution guidée.

E

Enseignante

Math Teacher
3/4
Material
Défis Flash 3 Points Corrigé Document

Défis Flash 3 Points Corrigé Document

Solutions détaillées et rapides pour les 6 problèmes de 3 points, expliquant les raisonnements arithmétiques et géométriques simples.

E

Enseignante

Math Teacher
3/4
Material
Défis Flash 3 Points Document

Défis Flash 3 Points Document

Série de 6 problèmes de niveau 3 points pour le concours Kangourou, conçus pour être résolus en 3 minutes chacun, couvrant le calcul, la logique et la géométrie de base.

E

Enseignante

Math Teacher
3/4
Material
Stratégies Gagnantes Corrigé Document

Stratégies Gagnantes Corrigé Document

Guide des solutions pour le sujet blanc "Logique et Stratégie", expliquant les heuristiques de résolution rapide comme l'absurde, les intervalles et la logique d'élimination.

E

Enseignante

Math Teacher
3/4
Material
Stratégies Gagnantes Sujet Blanc Document

Stratégies Gagnantes Sujet Blanc Document

Sujet blanc de 15 minutes pour s'entraîner aux stratégies de résolution du concours Kangourou, incluant 5 exercices sur la logique, les tests de valeurs et la schématisation.

E

Enseignante

Math Teacher
3/4
Material
Défi Kangourou Corrigé Document

Défi Kangourou Corrigé Document

Guide des solutions détaillées pour les exercices de préparation au concours Kangourou, incluant des explications géométriques et des astuces de calcul rapide pour les enseignants.

E

Enseignante

Math Teacher
3/4
Material
Défi Kangourou Exercices Document

Défi Kangourou Exercices Document

Fiche d'exercices d'entraînement pour le concours Kangourou (niveau 4ème) comprenant 5 problèmes sur les cubes, les symétries et les calculs d'aires, accompagnée d'un mémo méthodologique.

E

Enseignante

Math Teacher
3/4
Material
Masonry Answer Key

Masonry Answer Key

A teacher-facing answer key and instructional guide for the Polynomial Construction Worksheet. Includes fully worked-out solutions and common misconception tips.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Construction Worksheet

Polynomial Construction Worksheet

A student-facing worksheet for A.10.A with a masonry theme. Includes sections for identifying degree/terms, adding polynomials, and subtracting polynomials, plus a perimeter challenge problem.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Power Slides Final

Polynomial Power Slides Final

A final revised 11-slide presentation for A.10.A with highly optimized vertical spacing, smaller margins, and adjusted font sizes to guarantee a perfect fit within the 1440x810 slide viewport.

DG

Dakota Griffith

Math Teacher
3/3
Material
Correction Livret Entraînement Teacher Guide

Correction Livret Entraînement Teacher Guide

Un guide de correction détaillé pour l'enseignant, reprenant les exercices du livret d'entraînement avec des explications pédagogiques et des astuces de résolution rapide.

E

Enseignante

Math Teacher
3/3
Material
Correction Énigme Inspection Slide

Correction Énigme Inspection Slide

Une slide de correction visuelle pour la séance d'inspection, détaillant le raisonnement logique par l'absurde pour l'énigme des chevaliers et menteurs.

E

Enseignante

Math Teacher
3/3
Material
Énigme Visuelle Inspection Slide

Énigme Visuelle Inspection Slide

Une slide de présentation visuelle et immersive pour projeter l'énigme des chevaliers et menteurs lors de la séance d'inspection.

E

Enseignante

Math Teacher
3/3
Material
Conducteur Séance Inspection Teacher Guide

Conducteur Séance Inspection Teacher Guide

Un conducteur de séance détaillé pour l'enseignant lors de sa séance d'inspection, précisant le minutage, la posture pédagogique et les éléments de plus-value pour l'évaluation.

E

Enseignante

Math Teacher
3/3
Material
Mémo Jour-J Kangourou Cheat Sheet

Mémo Jour-J Kangourou Cheat Sheet

Une fiche mémo synthétique pour les élèves, récapitulant les règles du concours, la gestion du temps et les astuces stratégiques de dernière minute.

E

Enseignante

Math Teacher
3/3
Material
Journal Recherche Logique Activity Sheet

Journal Recherche Logique Activity Sheet

Un support de travail collaboratif pour la séance d'inspection, structuré comme un journal de bord de chercheur avec les rôles détaillés (Secrétaire, Porte-parole, Maître du temps, Coach) et les étapes de la recherche.

E

Enseignante

Math Teacher
3/3
Material
Livret Entraînement Kangourou Worksheet

Livret Entraînement Kangourou Worksheet

Un cahier d'exercices regroupant des problèmes types du concours Kangourou classés par catégories (logique, calcul, géométrie) pour l'entraînement individuel des élèves.

E

Enseignante

Math Teacher
3/3
Material
Scaling Secrets Teacher Guide

Scaling Secrets Teacher Guide

A comprehensive facilitator's guide for teachers. Includes a 50-minute pacing guide, specific scaffolding tips for accessibility, a detailed answer key with multiple solution pathways, and strategies for addressing common misconceptions like additive thinking.

Lenny Avatar
Lenny
3/4
Material
Ratio Lab Investigation

Ratio Lab Investigation

A comprehensive inquiry packet for students to explore proportional reasoning through three real-world scenarios. Includes ample workspace with grid backgrounds and a "Level Up" extension for algebraic thinking. Layout optimized for 8.5x11 printing.

Lenny Avatar
Lenny
3/4
Material
Proportion Power Slides

Proportion Power Slides

A high-impact slide deck for teaching proportional reasoning. Includes real-world scenarios for mapping, budgeting, and recipe scaling, featuring visual models like ratio tables and tape diagrams. All text is optimized for presentation visibility (minimum 24px).

Lenny Avatar
Lenny
3/4
Material
Labo Logique Slides

Labo Logique Slides

Présentation interactive (slides) pour le Labo Logique, recréant l'énigme des habitants de l'île (Chevaliers et Menteurs) avec l'ajout du personnage silencieux C et une résolution guidée.

E

Enseignante

Math Teacher
3/4
Material
Défis Flash 3 Points Corrigé Document

Défis Flash 3 Points Corrigé Document

Solutions détaillées et rapides pour les 6 problèmes de 3 points, expliquant les raisonnements arithmétiques et géométriques simples.

E

Enseignante

Math Teacher
3/4
Material
Défis Flash 3 Points Document

Défis Flash 3 Points Document

Série de 6 problèmes de niveau 3 points pour le concours Kangourou, conçus pour être résolus en 3 minutes chacun, couvrant le calcul, la logique et la géométrie de base.

E

Enseignante

Math Teacher
3/4
Material
Stratégies Gagnantes Corrigé Document

Stratégies Gagnantes Corrigé Document

Guide des solutions pour le sujet blanc "Logique et Stratégie", expliquant les heuristiques de résolution rapide comme l'absurde, les intervalles et la logique d'élimination.

E

Enseignante

Math Teacher
3/4
Material
Stratégies Gagnantes Sujet Blanc Document

Stratégies Gagnantes Sujet Blanc Document

Sujet blanc de 15 minutes pour s'entraîner aux stratégies de résolution du concours Kangourou, incluant 5 exercices sur la logique, les tests de valeurs et la schématisation.

E

Enseignante

Math Teacher
3/4
Material
Défi Kangourou Corrigé Document

Défi Kangourou Corrigé Document

Guide des solutions détaillées pour les exercices de préparation au concours Kangourou, incluant des explications géométriques et des astuces de calcul rapide pour les enseignants.

E

Enseignante

Math Teacher
3/4
Material
Défi Kangourou Exercices Document

Défi Kangourou Exercices Document

Fiche d'exercices d'entraînement pour le concours Kangourou (niveau 4ème) comprenant 5 problèmes sur les cubes, les symétries et les calculs d'aires, accompagnée d'un mémo méthodologique.

E

Enseignante

Math Teacher
3/4
Material
Masonry Answer Key

Masonry Answer Key

A teacher-facing answer key and instructional guide for the Polynomial Construction Worksheet. Includes fully worked-out solutions and common misconception tips.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Construction Worksheet

Polynomial Construction Worksheet

A student-facing worksheet for A.10.A with a masonry theme. Includes sections for identifying degree/terms, adding polynomials, and subtracting polynomials, plus a perimeter challenge problem.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Power Slides Final

Polynomial Power Slides Final

A final revised 11-slide presentation for A.10.A with highly optimized vertical spacing, smaller margins, and adjusted font sizes to guarantee a perfect fit within the 1440x810 slide viewport.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Teacher Guide

Polynomial Teacher Guide

Lesson Plan and Facilitation Guide for Day 3. Includes 75-minute pacing, factoring hierarchy strategies, and tips for explaining rational vs. irrational numbers.

AO

Archie Olson

English Language Arts Teacher
2/24
Material
Systems Teacher Guide

Systems Teacher Guide

Lesson Plan and Facilitation Guide for Day 2. Includes 75-minute pacing, strategies for solving and modeling systems, and guidance on avoiding unit-confusion errors in word problems.

AO

Archie Olson

English Language Arts Teacher
2/24
Material
Foundations Teacher Guide

Foundations Teacher Guide

Lesson Plan and Facilitation Guide for Day 1. Includes 75-minute pacing, key instructional strategies for functions and literal equations, and common student misconceptions to watch for.

AO

Archie Olson

English Language Arts Teacher
2/24
Material
Foundations Worksheet Rev

Foundations Worksheet Rev

Updated Lesson 1 student worksheet with fixed duplicate answer choices and improved visual consistency for multiple-choice options. Includes problems on function range, literal equations, and real-world modeling.

AO

Archie Olson

English Language Arts Teacher
2/24
Material
Polynomial Worksheet

Polynomial Worksheet

Student worksheet for Lesson 3, featuring problems on factoring (trinomials, DOPS, GCF), polynomial multiplication, and rational/irrational number classification and justification. modeled after the NYS Interim Assessment.

AO

Archie Olson

English Language Arts Teacher
2/24
Material
Polynomial Slides

Polynomial Slides

Day 3 Slide Deck for the Algebra Archive Review, focusing on polynomial operations, advanced factoring (completely), and the properties of rational and irrational numbers. Includes clear strategy breakdowns and classification guides.

AO

Archie Olson

English Language Arts Teacher
2/24
Material
Systems Worksheet

Systems Worksheet

Student worksheet for Lesson 2, featuring problems on comparing y-intercepts, equivalent systems, coin problems, graphical systems of inequalities, and algebraic systems word problems. modeled after the NYS Interim Assessment.

AO

Archie Olson

English Language Arts Teacher
2/24
Material
Triage Station Worksheet

Triage Station Worksheet

An error-analysis worksheet where students act as medical diagnosticians to find and correct common mathematical mistakes in algebra, geometry, and proportional reasoning.

Lenny Avatar
Lenny
3/4
Material
Case Files Packet

Case Files Packet

The student practice packet for the Math Medics review, containing real-world application problems and state-assessment style items for proportional relationships, equations, and geometry. Includes ample workspace for calculations.

Lenny Avatar
Lenny
3/4
Material
Math Medics Slides

Math Medics Slides

An engaging, high-energy slide deck for a 50-minute middle school math review, featuring a medical clinic theme with segments on proportions, equations, and geometry formulas.

Lenny Avatar
Lenny
3/4
Material
Doctors Notes Teacher Guide

Doctors Notes Teacher Guide

A comprehensive teacher facilitation guide and answer key for the Math Medics review lesson, including a 50-minute pacing guide, instructional tips, and detailed solutions for all student activities.

Lenny Avatar
Lenny
3/4
Material
Labo Logique Slides

Labo Logique Slides

Présentation interactive (slides) pour le Labo Logique, recréant l'énigme des habitants de l'île (Chevaliers et Menteurs) avec l'ajout du personnage silencieux C et une résolution guidée.

E

Enseignante

Math Teacher
3/4
Material
Défis Flash 3 Points Corrigé Document

Défis Flash 3 Points Corrigé Document

Solutions détaillées et rapides pour les 6 problèmes de 3 points, expliquant les raisonnements arithmétiques et géométriques simples.

E

Enseignante

Math Teacher
3/4
Material
Défis Flash 3 Points Document

Défis Flash 3 Points Document

Série de 6 problèmes de niveau 3 points pour le concours Kangourou, conçus pour être résolus en 3 minutes chacun, couvrant le calcul, la logique et la géométrie de base.

E

Enseignante

Math Teacher
3/4
Material
Stratégies Gagnantes Corrigé Document

Stratégies Gagnantes Corrigé Document

Guide des solutions pour le sujet blanc "Logique et Stratégie", expliquant les heuristiques de résolution rapide comme l'absurde, les intervalles et la logique d'élimination.

E

Enseignante

Math Teacher
3/4
Material
Stratégies Gagnantes Sujet Blanc Document

Stratégies Gagnantes Sujet Blanc Document

Sujet blanc de 15 minutes pour s'entraîner aux stratégies de résolution du concours Kangourou, incluant 5 exercices sur la logique, les tests de valeurs et la schématisation.

E

Enseignante

Math Teacher
3/4
Material
Défi Kangourou Corrigé Document

Défi Kangourou Corrigé Document

Guide des solutions détaillées pour les exercices de préparation au concours Kangourou, incluant des explications géométriques et des astuces de calcul rapide pour les enseignants.

E

Enseignante

Math Teacher
3/4
Material
Défi Kangourou Exercices Document

Défi Kangourou Exercices Document

Fiche d'exercices d'entraînement pour le concours Kangourou (niveau 4ème) comprenant 5 problèmes sur les cubes, les symétries et les calculs d'aires, accompagnée d'un mémo méthodologique.

E

Enseignante

Math Teacher
3/4
Material
Polynomial Power Answer Key Box Method Only

Polynomial Power Answer Key Box Method Only

The final master answer key for the Box Method polynomial multiplication lesson, providing solutions for the worksheet and emphasizing the direct-equation output feature of Desmos Regression. All mathematical notation is standardized using MathJax.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Power Worksheet Box Method Only

Polynomial Power Worksheet Box Method Only

A revised Box Method worksheet with a clear multiplication sign rule reference and an updated Desmos walkthrough emphasizing the direct-equation output feature. Mathematical notation is standardized using MathJax for reliable rendering.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Power Slides Box Method Only

Polynomial Power Slides Box Method Only

A final comprehensive slide deck focusing exclusively on the Box Method and the updated Desmos Regression button strategy, which provides the full polynomial equation directly. Slide 7 features explicit sign rules for multiplication. Superscripts and subscripts are fixed for reliable rendering.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Power Answer Key Box Method Only

Polynomial Power Answer Key Box Method Only

The master answer key for the Box Method polynomial multiplication lesson, featuring complete solutions for calculation and the direct-equation output from the Desmos Regression Hack.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Power Worksheet Box Method Only

Polynomial Power Worksheet Box Method Only

A worksheet exclusively teaching the Box Method for polynomial multiplication, featuring explicit sign rule references and a step-by-step walkthrough of the direct-equation output from the Desmos Regression Hack.

DG

Dakota Griffith

Math Teacher
3/3
Material
Polynomial Power Slides Box Method Only

Polynomial Power Slides Box Method Only

An updated comprehensive slide deck focusing exclusively on the Box Method (Area Model) for polynomial multiplication, featuring clear multiplication sign rules and a walkthrough of the direct-equation output from Desmos Quadratic Regression.

DG

Dakota Griffith

Math Teacher
3/3
Material
Exit Ticket Key

Exit Ticket Key

The answer key for the 'Expression Architects' exit ticket. It provides the factored form of the expression 12x + 8, along with a step-by-step breakdown of how to find the greatest common factor and apply the distributive property in reverse.

MK

Michell Kisler

Math Teacher
3/3
Material
Expression City Project Guide

Expression City Project Guide

A project guide for 'Expression City', a hands-on math activity. Condensed to fit a single page with all visual elements and zoning laws clearly visible.

MK

Michell Kisler

Math Teacher
3/3
Material
Master Builder Key

Master Builder Key

The answer key for the 'Master Builder' worksheet. Updated to a light background for printer compatibility, featuring detailed multi-step solutions and error analysis justification.

MK

Michell Kisler

Math Teacher
3/3