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.

13___11
14___7
___51
14___4
___21
___42
17___3
___27
14___8
20___11
10___8
21___
1210___
___162
4___3
___154
103___
___313
112___
105___
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