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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

Math Skills Booster

A comprehensive 1st-grade math practice and intervention unit focusing on place value foundations and operational fluency within 20.

MCMadison Carter

Math Skills Booster

A comprehensive 1st-grade math practice and intervention unit focusing on place value foundations and operational fluency within 20.

MCMadison Carter

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Coin Discoveries Lesson Plan

Mint Masters

A comprehensive Montessori lower elementary money progression aligned with the Massachusetts Mathematics Curriculum Frameworks (1.MD.C.5 and 2.MD.C.8). Students progress from concrete tactile coin exploration and Three-Period Lessons to Golden Bead equivalencies, skip-counting coin collections, and real-world practical life marketplace problem solving.

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Marketplace Math Task Cards

Marketplace Math

An authentic Montessori practical life culminating lesson applying coin and dollar bill operations to real-world community commerce. Students solve multi-step Massachusetts standard 2.MD.C.8 word problems, calculate totals, count up to make change, and manage a classroom market ledger.

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Math At Bats Packet

Math At Bats Packet

Updated 3-page 1st-grade standards at-bats packet featuring dedicated practice with completing ten frames on the 1.NBT.2 page, along with base-ten blocks, place value charts, and number reasoning.

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Starting Clues Slides

Digit Detectives

A foundational three-part sequence for first-grade learners to develop instant numeral identification and quantity matching for numbers 0 through 10. Through detective-themed visual slides, print-ready practice sheets, and guided teaching routines, students master numeral recognition and sequential order.

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Standards Mastery Slide Deck

Golden Exchanges

A Montessori bridge lesson connecting base-ten Golden Beads to coin values and trading equivalences. Students learn to trade five unit beads/pennies for a nickel, ten for a dime, and four quarters for a hundred square ($1.00), while practicing skip counting mixed collections aligned with Massachusetts standards 1.MD.C.5 and 2.MD.C.8.

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Melanie O'Keefe

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Marketplace Math Assessment Guide

Marketplace Math Assessment Guide

A 2-page teacher assessment guide and observation framework. Page 1 contains a 4-level developmental rubric directly mapped to Massachusetts standards 1.MD.C.5 and 2.MD.C.8, while Page 2 provides an individualized Montessori work cycle observation record and standards progress tracker.

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Treasure Trove Addition Worksheet

Regrouping Quest

A two-part 1st grade math enrichment sequence exploring addition and subtraction with regrouping through interactive partner card games and detective puzzle challenges.

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Kathy Ellis

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Coin Discoveries Lesson Plan

Coin Discoveries

A foundational Montessori sensorial lesson introducing pennies, nickels, dimes, and quarters through the Three-Period Lesson, tactile coin observation, edge reeding, and value identification aligned with Massachusetts standard 1.MD.C.5. Students explore real coins, compare relative physical sizes versus monetary values, and create coin rubbing identification cards.

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Melanie O'Keefe

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Marketplace Math Task Cards

Marketplace Math Task Cards

A 2-page practical life math material featuring 6 authentic Newburyport marketplace word problem task cards on Page 1, and a structured student marketplace ledger with handwriting work areas on Page 2, aligned with Massachusetts standard 2.MD.C.8.

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Melanie O'Keefe

Program Hub Quick Guide

Sparks Intervention Curriculum

A comprehensive Tier 2/3 kindergarten intervention curriculum combining systematic phonics instruction in Sound Sparks and foundational CRA early numeracy in Number Sparks.

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Reaching Ten Slides

Reaching for Ten

Solidifies recognition of numerals 8, 9, and 10 and synthesizes the complete 0 through 10 sequence. Students practice rapid numeral identification, ordering numbers on a track, and identifying missing digits.

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Golden Exchanges Bank Mat

Golden Exchanges Bank Mat

A 2-page student Bank Game recording mat and equivalence workbook. Students record coin trades from unit pennies up to dollar bills, practice fewest-coins challenges, and calculate mixed coin collections aligned with Massachusetts standards 1.MD.C.5 and 2.MD.C.8.

MO

Melanie O'Keefe