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___12
4___1
107___
___181
12___9
19___4
___82
15___8
31___
2___1
87___
82___
7___5
171___
14___10
5___2
13___11
7___5
7___3
21___
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