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.

21___
9___5
42___
8___3
21___
31___
103___
___133
122___
___151
11___2
21___
18___15
___614
189___
141___
9___1
13___6
12___7
10___1
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