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.

20___18
20___16
___11
___31
18___12
31___
10___3
6___4
___45
137___
181___
113___
___213
133___
12___8
32___
___612
___110
7___2
176___
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