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.

9___5
18___15
1813___
13___11
___18
8___6
___21
31___
___13
___68
12___7
___41
3___2
___116
8___1
54___
1814___
9___2
___710
42___
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