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.

61___
21___
4___3
8___7
___42
3___1
6___2
___44
4___3
___52
___31
75___
___210
167___
51___
185___
5___3
21___
___71
8___1
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