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.

___513
19___18
9___4
17___8
___117
___78
17___16
13___11
1310___
19___6
121___
___117
___18
6___2
42___
17___9
___49
___11
1513___
16___8
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