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___18
19___18
12___9
___83
97___
19___18
___38
52___
7___2
___15
95___
81___
___1010
___21
155___
12___6
___144
16___12
151___
135___
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