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.

7___1
15___8
12___5
___73
7___2
31___
21___
31___
___14
___12
___45
18___1
___51
14___2
12___1
136___
12___1
9___2
4___2
73___
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