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.

12___5
73___
135___
7___3
105___
2012___
11___6
8___3
___67
15___10
9___5
___41
15___2
___610
___144
134___
8___2
21___
___43
9___2
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