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←MathKindergartenNumbers

Knowledge atom

Conserve number across order and arrangement

GK.NUM.04KindergartenNumbersSource mission: See, Count & Record Quantities

Recognizes that a set has the same number of objects when it is counted in a different order or rearranged without adding or removing anything.

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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

K.CC.B.4

Prerequisites

Common misconceptions

  • believes a spread-out set has more objects than the same set clustered together
  • believes starting the count at a different object changes the total

Required evidence

These evidence lanes define what would count toward this atom.

i
EvidencePerformanceStatusNext step
Tell it apartDistinguish the target from a near miss 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.

Tell it apart

Recognizes that a set has the same number of objects when it is counted in a different order or rearranged without adding or removing anything.

Estimated time: ~5 min

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