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.

21___
2___1
13___4
___105
97___
13___2
109___
41___
171___
10___5
113___
3___1
71___
21___
21___
18___1
10___6
11___7
6___1
2___1
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