Knowledge atom
Solve one-step result-unknown word problems within 100
Solves add-to and take-from situations within 100 where the result is unknown.
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
2.OA.A.1
Prerequisites
Common misconceptions
- reports the bare number without the unit from the story
Required evidence
These evidence lanes define what would count toward this atom.
EvidencePerformanceStatusNext step
Apply the ideaUse the idea in a new situation Not startedCollect one observation
Recent evidence
No evidence recorded yet
The first response record for this atom will appear here.