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___9
21___
1712___
52___
135___
4___2
6___1
___11
7___3
185___
82___
___33
1412___
4___2
1510___
103___
8___5
43___
4___3
___612
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