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.

3___1
___21
52___
18___2
102___
163___
___513
4___3
15___9
___62
13___2
184___
20___14
104___
41___
5___4
___82
___65
7___6
4___2
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