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___
___87
61___
147___
85___
65___
20___3
___11
171___
9___1
142___
18___13
6___5
139___
14___3
189___
4___2
___84
75___
73___
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