Knowledge atom
Determine whether a group of up to 20 objects is even or odd
Decides evenness by pairing objects or by counting by twos.
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
2.OA.C.3
Prerequisites
Common misconceptions
- thinks large numbers are 'more even' or judges by size rather than pairing
Required evidence
These evidence lanes define what would count toward this atom.
EvidencePerformanceStatusNext step
Show the stepsCarry out the procedure accurately Not startedCollect one observation
Recognize itIdentify the target across examples Not startedCollect one observation
Recent evidence
No evidence recorded yet
The first response record for this atom will appear here.