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___1
___13
17___4
1810___
___47
___61
82___
21___
12___6
208___
___312
10___8
148___
124___
14___12
42___
15___10
___29
3___1
13___8
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