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.

13___8
___15
82___
___21
11___9
1512___
16___1
21___
___110
12___3
___82
94___
18___12
6___3
1211___
1816___
6___4
21___
187___
___45
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