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___12
1912___
12___7
4___1
3___2
121___
5___3
12___1
21___
31___
198___
13___7
___152
15___10
13___10
2016___
3___1
___110
17___12
7___4
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