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.

18___13
43___
1511___
138___
6___2
5___3
19___16
8___3
63___
21___
73___
4___3
___32
___414
159___
142___
83___
54___
189___
1412___
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