Estimate the difference between 156 and 31 by first rounding each number to the nearest ten. 190 180 120 130

asked Jun 11, 2018 47.3k views

5 votes

Estimate the difference between 156 and 31 by first rounding each number to the nearest ten.

190
180
120
130

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4 votes

130 is the correct answer 156 rounds to 160 and 31 rounds to 30 so 160-30=130

7.5k points

5 votes

pretty sure 120 is the answer hope this helps

Duda answered Jun 15, 2018

by Duda

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