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.

1514___
52___
5___2
1915___
___18
20___1
158___
21___
15___11
___45
___55
1615___
___23
1715___
145___
8___3
145___
32___
43___
___118
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