Knowledge atom
Recall doubles facts to 20
Instantly recalls 6+6 through 10+10 as anchor facts for larger sums.
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
1.OA.C.6
Prerequisites
Common misconceptions
- computes 8+8 by counting on 8 rather than retrieving it
Required evidence
These evidence lanes define what would count toward this atom.
EvidencePerformanceStatusNext step
Recall itRetrieve the idea without a cue Not startedCollect one observation
Recent evidence
No evidence recorded yet
The first response record for this atom will appear here.