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.

4___3
9___1
144___
7___3
19___17
15___9
4___1
13___8
1615___
1911___
7___3
___11
___31
21___
1514___
71___
111___
8___1
21___
116___
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