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___
8___3
___64
107___
1513___
14___9
51___
___115
9___1
18___6
62___
85___
14___7
12___10
1512___
13___4
19___8
___115
20___18
124___
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