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___
2___1
179___
10___2
___11
199___
8___2
2___1
121___
1413___
7___3
___35
___109
181___
31___
1311___
___310
___97
86___
94___
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