I can fluently add and subtract within 100.
Problem 1
38 + 35 = _____
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Problem 2
69 + 28 = _____
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Problem 3
63 + 17 = _____
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Problem 4
72 + 30 = _____
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Problem 5
37 + 31 = _____
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Problem 6
54 - 20 = _____
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Problem 7
52 - 30 = _____
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Problem 8
74 - 25 = _____
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Problem 9
61 - 31 = _____
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Problem 10
85 - 31 = _____