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.

9___8
___18
___39
10___5
1715___
15___9
17___9
9___5
14___8
81___
___21
17___10
94___
___55
31___
10___3
9___8
___111
___81
63___
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