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.

___42
___153
21___
21___
___39
___99
65___
___23
15___6
___116
15___1
9___5
___415
62___
7___1
1310___
14___1
157___
8___3
19___17
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