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.

10___3
18___12
12___5
157___
___121
31___
149___
11___5
31___
___97
1714___
42___
138___
20___8
143___
11___7
___83
13___6
125___
165___
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