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.

2___1
21___
72___
13___2
17___1
___410
11___8
___141
___11
7___5
14___5
18___14
___41
10___6
___73
18___11
___98
32___
6___1
20___18
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