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.

18___5
10___2
21___
188___
___218
14___12
21___
12___5
139___
119___
173___
___105
19___17
51___
20___1
51___
10___4
17___10
2017___
187___
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