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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

Word Problem Workshop

A comprehensive unit focused on mastering one-step word problems across addition, subtraction, multiplication, and division through a structured 4-step problem-solving framework.

Llwalker

Word Problem Workshop

A comprehensive unit focused on mastering one-step word problems across addition, subtraction, multiplication, and division through a structured 4-step problem-solving framework.

Llwalker

Equation: 14 × 9 = ?

14 × 9 = 14 × (10 − 1) = 140 − 14 = 126

Answer: 126 seedlings

12 Honey Jars

Division (÷)

Equation: 84 ÷ 7 = ?

(70 ÷ 7) + (14 ÷ 7) = 10 + 2 = 12

Answer: 12 jars per crate

13 Meteor Shower

Addition (+)

Equation: 174 + 289 = ?

174 + 289 = (174 + 300) − 11 = 474 − 11 = 463

Answer: 463 meteors

14 Rover Battery

Subtraction (−)

Equation: 920 − 565 = ?

920 − 500 = 420; 420 − 60 = 360; 360 − 5 = 355

Answer: 355 watt-hours

15 Star Map Charts

Multiplication (×)

Equation: 16 × 6 = ?

16 × 6 = (10 × 6) + (6 × 6) = 60 + 36 = 96

Answer: 96 charts

16 Sea Turtle Nests

Division (÷)

Equation: 108 ÷ 9 = ?

(90 ÷ 9) + (18 ÷ 9) = 10 + 2 = 12

Answer: 12 baby turtles

17 Beach Recyclables

Addition (+)

Equation: 326 + 259 = ?

(300 + 200) + (26 + 59) = 500 + 85 = 585

Answer: 585 containers

18 Kelp Depth Difference

Subtraction (−)

Equation: 750 − 285 = ?

750 − 200 = 550; 550 − 80 = 470; 470 − 5 = 465

Answer: 465 feet

19 Trail Markers

Multiplication (×)

Equation: 18 × 7 = ?

18 × 7 = (10 × 7) + (8 × 7) = 70 + 56 = 126

Answer: 126 markers

20 Hiking Energy Bars

Division (÷)

Equation: 135 ÷ 9 = ?

(90 ÷ 9) + (45 ÷ 9) = 10 + 5 = 15

Answer: 15 bars per group

Key for Student Packet Pages 4–7 Problems 11–20

Step Solver Answer Key | Teacher Reference Guide

Key • Page 3 of 3

21 Elevation Gain

Addition (+)

Equation: 468 + 375 = ?

(400 + 300) + (68 + 75) = 700 + 143 = 843

Answer: 843 meters

22 Hydration Pack

Subtraction (−)

Equation: 2,000 − 685 = ?

2,000 − 600 = 1,400; 1,400 − 85 = 1,315

Answer: 1,315 milliliters

23 Circuit Sensor Wires

Multiplication (×)

Equation: 24 × 6 = ?

24 × 6 = (20 × 6) + (4 × 6) = 120 + 24 = 144

Answer: 144 copper wires

24 Eclipse Glasses

Division (÷)

Equation: 144 ÷ 12 = ?

12 × 12 = 144; therefore, 144 ÷ 12 = 12

Answer: 12 pairs per bin

25 Apple Cider Jugs

Addition (+)

Equation: 435 + 378 = ?

(400 + 300) + (35 + 78) = 700 + 113 = 813

Answer: 813 gallons

26 Honeycrisp Apples

Subtraction (−)

Equation: 620 − 145 = ?

620 − 100 = 520; 520 − 45 = 475

Answer: 475 pounds

27 Bakery Muffins

Multiplication (×)

Equation: 16 × 12 = ?

16 × 12 = 16 × (10 + 2) = 160 + 32 = 192

Answer: 192 muffins

28 Sunflower Bundles

Division (÷)

Equation: 168 ÷ 8 = ?

(160 ÷ 8) + (8 ÷ 8) = 20 + 1 = 21

Answer: 21 bundles

29 Rover Simulation Drive

Addition (+)

Equation: 564 + 389 = ?

564 + 389 = (564 + 400) − 11 = 964 − 11 = 953

Answer: 953 meters

30 Astronaut Meal Pouches

Division (÷)

Equation: 225 ÷ 5 = ?

(200 ÷ 5) + (25 ÷ 5) = 40 + 5 = 45

Answer: 45 meal pouches

Key for Student Packet Pages 7–10 Problems 21–30

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Rainbow Ratios Answer Key

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