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.

___410
175___
2___1
179___
___11
___11
7___1
3___1
19___8
145___
___44
13___1
___42
2___1
1210___
4___3
1713___
15___3
75___
157___
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