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___
13___10
21___
___69
___1010
10___4
53___
167___
13___9
31___
___16
1713___
12___10
21___
___210
1910___
2019___
17___10
1411___
18___14
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