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___9
21___
52___
11___2
157___
123___
10___6
31___
21___
189___
43___
13___8
2018___
14___3
186___
152___
6___2
8___7
207___
12___6
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