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.

139___
9___1
8___4
1715___
4___2
87___
___19
151___
21___
13___8
1312___
20___16
18___10
11___6
43___
32___
52___
20___5
15___5
41___
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