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.

85___
___18
18___4
17___3
8___3
7___6
10___2
3___2
10___7
145___
115___
7___1
___11
___126
146___
74___
2010___
9___3
21___
12___5
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