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___10
10___7
4___1
___51
___64
3___2
107___
___141
18___15
___1010
20___9
167___
13___7
3___2
5___1
5___1
7___1
12___3
63___
135___
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