Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Skills Handbook - Using Estimation - Exercises - Page 788: 4



Work Step by Step

We estimate this value by rounding every number to the nearest ten, and then we subtract. Thus, we obtain: $820-470=350$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.