Subtract zero and subtract all

G1.FLU.12Grade 1FluencySource mission: Subtraction Foundations

Knows that subtracting zero leaves a number unchanged and subtracting a number from itself leaves zero.

Progress & proof summary

LifecycleNot started

Evidence progress0 of 2 pieces collected

Current predictionNo prediction yet

Next reviewNot scheduled

Mastery projection: Not available yetWhat does this mean?

1.OA.C.6

These evidence lanes define what would count toward this atom.

EvidencePerformanceStatusNext step

Recall itRetrieve the idea without a cue Not startedCollect one observation

Explain the ideaDescribe why the response works Not startedCollect one observation

No evidence recorded yet

The first response record for this atom will appear here.

Recommended next step

Use one focused task to begin collecting evidence for this atom.

Recall it

Knows that subtracting zero leaves a number unchanged and subtracting a number from itself leaves zero.

Estimated time: ~5 min