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.

___315
119___
178___
13___11
___410
129___
53___
13___4
12___9
21___
9___8
9___3
142___
5___1
72___
15___12
18___6
7___6
43___
15___10
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