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
12___5
115___
7___4
15___11
13___4
21___
16___3
___35
20___3
1912___
___112
18___7
___78
20___6
208___
32___
181___
9___4
21___
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