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1 vote
Which of the following is the best estimate for the problem shown below?

151 divided by 29

A) about 4
B) about 5
C) about 6
D) about 7

2 Answers

5 votes
about 5
rounding: 150/30 = 15/3
It is easy to think what would be 15 divided by 3
User Bendik
by
5.4k points
4 votes
B) about 5

To guess without a calculator, simply round the two numbers to 150 divided by 30. You would get 5.
User Spong
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5.7k points