Lenny.com
Explore
Create
ActivitiesNewMathEnglish Language ArtsScience & EngineeringSocial StudiesGlobal LanguagesHealth & Physical EducationSpecial EducationCounseling & Life SkillsArts & CreativityESL
Lenny.com
Lenny.com
Explore
Create
ActivitiesNewMathEnglish Language ArtsScience & EngineeringSocial StudiesGlobal LanguagesHealth & Physical EducationSpecial EducationCounseling & Life SkillsArts & CreativityESL
Lenny.com
Lenny.com

Solutions

Lenny for EducatorsLenny for SchoolsLenny for Districts

Product

ExploreSign inCreateSupportAbout

Resources

Getting startedMTSS Acceleration Program

Newsletters

School Funding Newsletter

© 2026 Lenny Learning Inc.

TermsPrivacyAccessibility
LinkedInInstagramX
Lenny
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

Division Readiness Test

An 8-problem division readiness assessment document featuring clean problem prompts, dedicated open work spaces for modeling and calculations, and unprompted solution sentence lines with all scaffolds removed.

KK

Division Readiness Test

An 8-problem division readiness assessment document featuring clean problem prompts, dedicated open work spaces for modeling and calculations, and unprompted solution sentence lines with all scaffolds removed.

KK

You might also like

Safari Sums Slides

Creature Fraction Quest

A two-day virtual math sequence exploring fraction addition, decomposition, and subtraction through vibrant wildlife expeditions and visual animal models.

LB

Lara Becker

4
Target Hundred Addition Worksheet

Two Digit Power

A foundational mathematics unit developing two-digit addition and subtraction fluency within 100. Students practice vertical column algorithms, place value alignment, and regrouping concepts.

J

jrhakansson

4
iReady Test Tracker Document

iReady Test Tracker Document

A printable i-Ready diagnostic test tracker for reading and math featuring Fall, Winter, and Spring columns with tightened header spacing and aligned student information fields.

H

hounshell

Tens Takeover Slides

Math Mayhem Bootcamp

A 3-day high-energy, humor-packed math bootcamp bridging place value regrouping within 100, expansion to 1000 and repeated addition models, and multi-digit multiplication and division strategies. Every day features scaffolded models, spiral warm-ups, funny storylines, practice problems, and exit tickets.

LB

Lara Becker

10
Fraction Fusion Lesson Plan

Fraction Fusion

A comprehensive Grade 4–5 introductory lesson on adding fractions with like denominators, featuring rich visual models, multilingual ELL scaffolds, sentence frames, and structured cooperative learning.

Lenny Avatar
Lenny
4
Regrouping Roadmap Graphic Organizer

Regrouping Roadmap Graphic Organizer

A structured single-page graphic organizer scaffolding two-digit subtraction with regrouping through place value alignment, base-ten sketching, and an inverse addition proof.

J

jrhakansson

Critter Vision Lesson Plan

Animal Eyes Algebra

A two-part mathematics sequence exploring algebraic thinking through comparative animal vision. Students in elementary and middle school analyze fields of view, visual acuity, photoreceptor counts, and stereoscopic sight through graduated algebraic models.

MG

Matthew Gaudin

6
Fraction Quest Study Guide

Fraction Quest Review

A comprehensive 4th-grade fraction review lesson. Students practice visual equivalence, fractions of a set, decomposing and subtracting from whole amounts, and multiplying unit/non-unit fractions by whole numbers.

JH

Jada Hazlett

2
Target Ninety Nine Worksheet B

Target Ninety Nine Worksheet B

A printable Form B practice worksheet containing five fresh two-digit subtraction problems without regrouping using minuends up to 99, with place value columns and an inverse addition check.

J

jrhakansson

Error Detective Activity

Digit Dynamics

A multi-week progress monitoring sequence targeting multi-digit addition and subtraction with regrouping. Features recurring standardized probes, diagnostic error-analysis review sheets, and a longitudinal student progress tracker.

KW

Kellie Walsh

14
Tier Three Launchpad Worksheet

Operation Station

A targeted small group mathematics lesson focused on TEK 3.4K. Students solve one-step and connected two-step word problems involving multiplication and division within 100 through tiered instructional pathways.

GS

Gary Seay

4
Target Ninety Nine Worksheet

Target Ninety Nine Worksheet

A printable single-page practice worksheet containing five two-digit subtraction problems without regrouping using minuends up to 99, featuring place value columns and an inverse addition self-check challenge.

J

jrhakansson