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___
20___4
105___
52___
___81
142___
1610___
167___
3___2
4___2
98___
1513___
21___
4___1
8___3
18___16
18___17
154___
4___3
65___
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