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
17___13
___23
43___
___49
107___
___69
___23
137___
52___
19___7
32___
4___3
10___6
63___
16___7
10___5
18___11
53___
42___
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