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MathGrade 3Operations

Knowledge atom

Apply the distributive property to decompose a fact

G3.OA.15Grade 3OperationsSource mission: Multiplication Meaning & Properties

Breaks a hard fact into two easier known facts and adds the partial products.

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Progress & proof summary

LifecycleNot started
Evidence progress0 of 2 pieces collected
0%
Current predictionNo prediction yet
Why?
Next reviewNot scheduled
Mastery projection: Not available yetWhat does this mean?

Standards alignment

3.OA.B.5

Prerequisites

Common misconceptions

  • breaks the factor but forgets to multiply the second piece by the same factor (computes 7×5 + 3)

Required evidence

These evidence lanes define what would count toward this atom.

i
EvidencePerformanceStatusNext step
Show the stepsCarry out the procedure accurately Not startedCollect one observation
Represent itShow the idea with a model or notation Not startedCollect one observation

Recent evidence

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Show the steps

Breaks a hard fact into two easier known facts and adds the partial products.

Estimated time: ~5 min

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