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.

___413
17___5
10___5
___171
17___4
31___
32___
83___
125___
20___19
___43
12___10
13___2
11___4
20___13
2012___
7___5
204___
___48
4___1
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