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Fill in the missing numbers using the commutative property of addition. 10 + ____ = 4 + 10
10 + 4 = 4 +10
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Find the sum.
14
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The sum of 9 + 12 = _______
21
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Fill the missing number.
5
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Find the sum.
6
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Find the sum.
76
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Is it True or False?
False
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Fill in the whole.
12
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Find the sum.
14
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Okay!
Find the missing number.
6
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Find the missing number.
5
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Okay!
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