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.

5___1
85___
___21
___78
13___12
7___2
1612___
3___1
189___
4___2
7___4
21___
72___
61___
8___2
11___10
7___2
4___3
3___1
18___8
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