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.

15___9
61___
209___
14___9
18___7
16___13
15___2
21___
8___6
13___10
51___
___104
___24
11___10
7___6
9___3
___121
1410___
___116
81___
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