Knowledge atom
Derive an unknown product from a known one
Reconstructs a fact that does not come to mind by adjusting a nearby known fact.
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.OA.C.7 3.OA.B.5
Prerequisites
Common misconceptions
- guesses when retrieval fails instead of falling back on a derivation route
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
Recent evidence
No evidence recorded yet
The first response record for this atom will appear here.