I can fluently add and subtract within 100.
Problem 1
30 + 13 = _____
Hint: Add the ones first, then add the tens.
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Problem 2
20 + 14 = _____
Hint: Add the ones first, then add the tens.
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Problem 3
50 + 15 = _____
Hint: Add the ones first, then add the tens.
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Problem 4
33 + 15 = _____
Hint: Add the ones first, then add the tens.
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Problem 5
22 + 19 = _____
Hint: Add the ones first, then add the tens.
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Problem 6
46 - 10 = _____
Hint: Subtract the ones first, then subtract the tens.
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Problem 7
56 - 10 = _____
Hint: Subtract the ones first, then subtract the tens.
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Problem 8
56 - 23 = _____
Hint: Subtract the ones first, then subtract the tens.
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Problem 9
42 - 12 = _____
Hint: Subtract the ones first, then subtract the tens.
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Problem 10
69 - 22 = _____
Hint: Subtract the ones first, then subtract the tens.