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.

8___5
15___14
___21
___163
16___8
___181
14___8
10___9
139___
20___8
149___
52___
13___9
13___4
43___
17___15
16___8
___51
18___5
176___
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