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.

___65
21___
21___
20___10
___67
81___
93___
91___
___113
___68
103___
43___
5___1
___15
14___4
12___2
19___5
13___4
9___6
21___
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