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.

18___13
___43
___11
___58
19___6
4___3
1612___
5___2
___29
41___
13___6
15___3
21___
135___
21___
161___
5___1
20___1
5___4
32___
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