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←MathGrade 2Operations

Knowledge atom

Solve two-step word problems within 100

G2.OA.08Grade 2OperationsSource mission: Multistep Problem Solving

Solves problems requiring two operations, tracking the intermediate result.

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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

2.OA.A.1

Prerequisites

Common misconceptions

  • performs only the first step, or combines all three numbers in one operation

Required evidence

These evidence lanes define what would count toward this atom.

i
EvidencePerformanceStatusNext step
Apply the ideaUse the idea in a new situation Not startedCollect one observation
Explain the ideaDescribe why the response works Not startedCollect one observation

Recent evidence

No evidence recorded yet

The first response record for this atom will appear here.

Recommended next step

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Use one focused task to begin collecting evidence for this atom.

Apply the idea

Solves problems requiring two operations, tracking the intermediate result.

Estimated time: ~5 min

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