Knowledge atom
Recognize non-examples of fractional partitioning
Rejects partitions with unequal parts as valid representations of a fraction.
Start practiceProgress & proof summary
LifecycleNot started
Evidence progress0 of 1 pieces collected
0%Current predictionNo prediction yet
Why?Next reviewNot scheduled
Mastery projection: Not available yetWhat does this mean?
Standards alignment
3.NF.A.1
Prerequisites
Common misconceptions
- counts parts without checking they are equal — 'one of four pieces is a fourth'
Required evidence
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
Recent evidence
No evidence recorded yet
The first response record for this atom will appear here.