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.

15___8
8___5
6___3
21___
1510___
18___9
___29
6___2
1512___
___218
4___2
61___
41___
___51
___21
151___
___116
9___1
___612
52___
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