Knowledge atom
Judge whether an equation in the form a + b = c is true or false
Evaluates a standard-form addition equation and decides whether it holds.
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.D.7
Prerequisites
Common misconceptions
- judges the equation by whether it 'looks finished' rather than by computing both numbers
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
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