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.

10___2
21___
17___13
11___5
12___5
___18
15___13
___109
185___
12___10
142___
6___3
136___
___181
71___
18___11
11___10
16___8
14___4
1510___
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