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.

9___4
21___
___23
43___
7___1
93___
75___
21___
72___
173___
___144
42___
___76
1411___
4___1
121___
117___
16___4
9___2
___13
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