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___8
21___
11___1
21___
12___5
159___
___12
6___1
121___
8___6
8___5
18___5
53___
___74
21___
7___6
4___2
54___
115___
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