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.

___45
___810
142___
103___
4___1
121___
___83
___29
2___1
4___3
31___
53___
3___1
8___1
3___1
51___
___191
1812___
20___9
144___
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