Learn, Grow, Improve

Knowledge atom

Express the area of each part as a unit fraction of the whole

G3.GEO.07Grade 3ShapesSource mission: Equal-Area Partitions

Names each equal-area part of a partitioned shape with the correct unit fraction.

Start practice

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.G.A.2

Prerequisites

Common misconceptions

  • refuses to call a differently shaped part a sixth, carrying the congruence misconception into fractions

Required evidence

These evidence lanes define what would count toward this atom.

i
EvidencePerformanceStatusNext step
Represent itShow the idea with a model or notation 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.

Represent it

Names each equal-area part of a partitioned shape with the correct unit fraction.

Estimated time: ~5 min

Start this practice