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___
15___6
21___
19___15
13___8
3___1
3___1
___110
189___
72___
___55
82___
1713___
32___
103___
16___6
9___4
101___
31___
12___7
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