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.

63___
___35
17___8
73___
154___
42___
2017___
2___1
___113
___515
___45
32___
___64
___12
51___
15___10
106___
19___5
14___5
21___
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