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___7
___43
157___
7___3
20___2
___29
___11
41___
___15
18___12
3___1
145___
___55
1312___
6___5
___82
139___
21___
7___5
146___
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