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.

12___2
15___13
___101
172___
21___
32___
13___8
53___
___511
181___
___215
12___6
152___
42___
2012___
6___3
1712___
134___
___14
9___8
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