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.

___39
18___15
11___10
115___
10___5
13___10
1514___
___115
20___15
14___6
17___13
___172
___41
___113
___510
1810___
1713___
4___1
3___2
___91
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