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.

31___
___143
21___
93___
___161
4___2
___213
157___
31___
___72
___24
6___2
42___
17___14
1810___
98___
___52
13___3
138___
___413
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