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.

19___11
___58
___23
21___
113___
145___
___146
___11
___410
___31
98___
17___2
11___9
126___
5___1
___42
119___
164___
2___1
163___
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