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.

126___
14___4
3___1
63___
17___7
___36
3___2
7___2
43___
4___1
1712___
21___
___16
5___4
1716___
21___
15___9
11___8
21___
5___4
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