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.

18___11
___811
107___
161___
181___
1615___
___77
___25
113___
93___
42___
1512___
___315
4___2
18___14
73___
9___7
21___
13___7
2015___
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