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.

6___1
13___1
___412
15___1
13___8
20___8
7___1
2017___
31___
179___
145___
2014___
___25
71___
153___
52___
20___15
13___10
11___8
13___1
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