Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 1 - Whole Numbers - Review Exercises: 96

Answer

Tens: 20,070; Hundreds: 20,100; Thousands: 20,000

Work Step by Step

To round to the nearest ten: 1. See digit to the right of the tens place: 5 2. Round up by changing 6 to 7, and change digits to the right to 0. 3. We get 20,070 as the new rounded number. To round to the nearest hundred: 1. See digit to the right of the hundreds place: 6 2. Round up by changing 0 to 1, and change digits to the right to 0. 3. We get 20,100 as the new rounded number. To round to the nearest thousand: 1. See digit to the right of the thousands place: 0 2. Round down by leaving thousands place unchanged and change digits to the right to 0. 3. We get 20,000 as the new rounded number.
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