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.

4___3
12___8
8___6
13___2
___122
1915___
18___8
21___
112___
75___
113___
16___8
112___
10___1
___210
19___3
5___4
1513___
5___2
61___
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