Mathematics, 04.02.2021 04:10, rainbowboy6055

II. Match the math sentences that count on and back by tens.

38 + 30 = ?
48 + 40 = ?
38 + 20 = ?
58 - 20 = ?
68-30 = ?
88-40 = ?

Answers: 2

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II. Match the math sentences that count on and back by tens.

38 + 30 = ?
48 + 40...

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