Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

16___12
20___17
___81
169___
___31
10___8
16___5
6___1
8___2
14___9
17___9
___37
31___
113___
119___
15___3
135___
177___
62___
42___
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