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.

52___
61___
21___
11___9
3___1
___21
14___10
2___1
2015___
___65
15___2
125___
165___
___35
13___3
17___16
1710___
___910
64___
136___
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