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.

___25
188___
105___
143___
___12
182___
21___
1110___
13___4
___79
___171
17___2
161___
15___3
20___5
___128
16___14
___92
63___
21___
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