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Grade 2 · OA

Add and Subtract Within 20 Fluently

Let's work out 4 + 8. We'll just count it out.

Grade 2Common Core 2.OA.B.2OAVerified correct ✓

Worked examples

4 + 2
Answer: 6
1 + 0
Answer: 1

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Adding to 20Subtracting within 20

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