Prealgebra (7th Edition)

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

Chapter 1 - Section 1.6 - Integrated Review - Operations on Whole Numbers: 37

Answer

$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ $tens hundreds thousands $20801\ \ \ \ 20800\ \ \ \ \ 20800\ \ \ \ \ \ \ \ 21000$

Work Step by Step

$208\underline0\underset\uparrow1$ $\longrightarrow$ ones digit < 5, round down $20\underline8\underset\uparrow01$ $\longrightarrow$ tens digit < 5, round down $2\underline0\underset\uparrow801$ $\longrightarrow$ hundreds digit $\geq$ 5, round thousands digit up
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