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.

54___
21___
201___
4___2
14___5
2___1
7___1
51___
___21
14___13
___18
144___
___33
1711___
18___17
___25
___511
15___14
2014___
20___14
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