Recognize that equal shares of identical wholes need not have the same shape

G2.FRA.04Grade 2FractionsSource mission: Equal Shares & Partitions

Accepts that two halves of congruent wholes can look different while representing the same amount.

Progress & proof summary

LifecycleNot started

Evidence progress0 of 2 pieces collected

Current predictionNo prediction yet

Next reviewNot scheduled

Mastery projection: Not available yetWhat does this mean?

2.G.A.3

insists shares must be identical in shape to be equal — a direct blocker for grade 3 fraction equivalence

These evidence lanes define what would count toward this atom.

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

No evidence recorded yet

The first response record for this atom will appear here.

Recommended next step

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

Tell it apart

Accepts that two halves of congruent wholes can look different while representing the same amount.

Estimated time: ~5 min