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___
7___3
___16
19___9
1814___
1510___
9___8
1511___
___113
___81
188___
7___1
13___8
18___16
16___7
115___
___116
43___
149___
63___
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