Knowledge atom
Identify the whole in a fraction context
Determines what counts as one whole in a given situation and recognizes that a fraction is meaningless without it.
Start practiceProgress & 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.NF.A.1
Prerequisites
Common misconceptions
- compares fractions of different wholes as if they were interchangeable — a durable and rarely caught error
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
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.
