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.

21___
6___4
___910
12___8
42___
___101
15___1
7___6
12___9
19___6
32___
4___2
4___3
6___3
7___2
157___
18___10
109___
87___
___214
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