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.

12___8
___34
42___
6___1
139___
148___
___44
51___
16___6
10___4
___85
21___
___31
4___1
16___6
17___14
___12
16___4
17___7
43___
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