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___
54___
31___
15___9
105___
103___
___21
___97
4___2
164___
13___5
6___2
1410___
1810___
15___8
1410___
19___17
18___9
126___
3___1
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