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.

2___1
2___1
41___
12___8
145___
21___
3___1
5___2
53___
20___18
42___
5___4
13___6
___68
___113
10___9
19___17
17___7
6___4
21___
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