Knowledge atom
Recognize that comparisons require the same whole
Knows a fraction comparison is only valid when both fractions refer to identically sized wholes.
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.3d
Prerequisites
Common misconceptions
- applies comparison rules mechanically without checking the wholes match
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.