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Grade 1 · OA

Find the Missing Addend

Find the unknown number in an equation like 5 + ? = 12.

Grade 1Common Core 1.OA.D.8OAVerified correct ✓

Worked examples

14 + ___ = 17. What is the missing number?
Answer: 3
4 + ___ = 17. What is the missing number?
Answer: 13

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