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.

20___10
9___7
98___
13___9
9___7
11___4
21___
20___16
16___4
71___
___511
___13
12___9
125___
5___2
11___9
___163
4___3
109___
10___9
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