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___1
63___
1312___
18___13
18___3
8___5
___11
9___6
108___
8___7
___29
___42
1311___
1311___
54___
21___
___11
73___
42___
3___1
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