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.

___21
185___
10___5
1916___
1211___
96___
4___3
123___
12___10
___33
146___
20___19
3___1
16___8
___31
121___
2014___
4___2
1514___
___910
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