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.

168___
1912___
___72
145___
43___
18___8
___21
___13
___117
7___4
31___
4___1
___14
169___
158___
11___1
32___
16___2
6___5
133___
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