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

Regrouping Quest Task Cards

A set of 24 printable rotation task cards for second-grade addition and subtraction with regrouping. Features four adventure-themed stations with scaffolded, on-level, and stretch tiers balancing addition and subtraction practice. Designed with dashed cut lines, visual base-ten scaffolds, and challenge riddles.

CMCheraynne Martin

Regrouping Quest Task Cards

A set of 24 printable rotation task cards for second-grade addition and subtraction with regrouping. Features four adventure-themed stations with scaffolded, on-level, and stretch tiers balancing addition and subtraction practice. Designed with dashed cut lines, visual base-ten scaffolds, and challenge riddles.

CMCheraynne Martin

You might also like

Doubles Power Slides

Fact Fluency Sprint

A three-day scaffolded math sequence designed for second-grade fact fluency within 20, moving systematically through doubles and near-doubles, bridge-through-ten strategies, and mixed fluency consolidation.

M

mgamache

6
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
Math Replacement Lesson Plan

Math Replacement Lesson Plan

Updated Math Replacement Lesson Plan featuring skip counting by 10 and 5 in the outline, plus a dedicated Prompts section at the bottom organized by lesson component with teacher questioning prompts directly from the planning notes.

DG

Doris Gutierrez

Block Builders Slides

Regroup Squad

A three-day second-grade mathematics sequence guiding students from concrete base-ten blocks to quick sketches and vertical equations with regrouping.

C

cottonc

6
Place Value Power Worksheet

Place Value Power

A foundational mathematics lesson focused on understanding place and value up to 1,000. Students explore place value charts, differentiate between digit location and numeric worth, and complete guided practice and formative assessments.

S

sgalea

2
Math Safari Worksheet

Math Safari Worksheet

A printable 2-page scaffolded math practice worksheet targeting basic addition and subtraction facts within 10 and 20. Features visual supports including ten-frames, number lines with hops, part-part-whole number bonds, dot dominos, and real-world safari story problems with dedicated student workspace.

PR

Paige Roberts

Numeracy Rope Master Plan Guide

Numeracy Rope Sequence

A comprehensive four-week foundational numeracy sequence for Grades 1–3, systematically intertwining quantitative structure with mathematical reasoning. Spanning twenty lessons, it guides students from intuitive subitizing and part-whole thinking to unitizing and structural fact fluency.

AR

Amanda Ramirez

9
Addition Launchpad Worksheet

Addition Launchpad

A comprehensive collection of 2-digit addition worksheets within 100 with zero regrouping using the US standard algorithm. Multiple practice variations provide differentiated practice, homework options, and repeat assessments.

K

kfigueredo

4
iReady Test Tracker Document

iReady Test Tracker Document

A printable i-Ready diagnostic test tracker for reading and math featuring enlarged typography, taller data entry rows, and expanded seasonal columns designed to fill the complete 8.5x11 page.

H

hounshell

Tens Hopper Slides

Tens Hopper Math

A 2nd-grade mathematics lesson focused on mastering skip counting by tens starting from any number using place value patterns, base-ten models, hundreds charts, and open number lines.

M

mrosendo

2
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