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.

21___
___11
___59
17___5
18___8
___24
12___4
184___
1513___
42___
2___1
20___6
___13
___61
1510___
18___2
20___2
9___1
82___
___21
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