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.

20___9
63___
10___6
___21
145___
97___
102___
117___
101___
112___
18___16
___99
3___2
12___3
___15
6___3
16___15
6___2
15___13
13___11
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