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.

125___
___21
1713___
42___
138___
54___
13___12
21___
6___4
85___
11___8
21___
8___6
2___1
15___4
___11
___43
83___
12___11
___31
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