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.

151___
21___
___21
143___
___53
5___1
7___4
13___12
4___2
15___5
148___
12___10
19___14
17___9
12___5
8___1
___12
1714___
___33
81___
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