Transcription of REAL-LIFE MATH - Mrs. Scott
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REAL-LIFE MATH - Mrs. Scott
ByEleanor AngelesREAL-LIFEMATHReal- life Math Scholastic Teaching ResourcesPhoto credits:Illustration credits:Cover design by Sol sInterior design by Sol sScholastic grants teachers permission to photocopy the reproducible pages for classroom use. No other part of this publication may be reproduced in whole or in part, or stored in a retrievalsystem, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without written permission of the publisher. For information regarding permission, write to Permission Dept., Scholastic Inc., 557 Broadway, New York, NY 10012 ISBN: 0-439-23777-7 Copyright 2002 REAL-LIFE Math Scholastic Teaching ResourcesREAL-LIFEMATHI ntroduction.. 5 Before You Begin .. 6 Section 1: Just the Facts.. 71. Addition .. 82. Subtraction.. 113. Multiplication .. 134. Division .. 165. Estimating .. 196. How to Use a Pocket Calculator .. 217. Skills Survey.
Addition: Regrouping Example: Add 68 + 26. First, line up the two numbers to add them. Next, add the ones: 8 + 6 = 14. Write 4 beneath the ones column. You still have 1 ten from 14. Then add that 1 ten from 14 to the tens column. Add the tens: 1 + 6 + 2 = 9. Write 9 beneath the tens column. Your answer is 94. 68 1 68 +26 +26 494 Find the sums ...
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