Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.4 - Rounding and Estimating - Exercise Set: 72

Answer

To round to the nearest thousand, inspect the hundreds digit. Since it is greater than 4, round up by adding 1 to the thousands digit and replacing all digits to the right with 0.

Work Step by Step

To round, inspect the number to the right. Round up if greater than 4. $9,\underset\uparrow660$ round up to 10,000
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