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.

4___3
83___
51___
1210___
18___15
10___6
32___
1917___
19___13
1311___
151___
___171
7___2
___41
153___
___42
141___
9___7
___67
21___
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