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MathGrade 1Measurement

Knowledge atom

Compare lengths indirectly using a third object

G1.MD.03Grade 1MeasurementSource mission: Compare Lengths

Compares objects that cannot be placed together by using a third object as a go-between.

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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

1.MD.A.1

Prerequisites

Common misconceptions

  • believes two objects must be side by side to compare them

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

Start a short practice

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

Apply the idea

Compares objects that cannot be placed together by using a third object as a go-between.

Estimated time: ~5 min

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