More Rapid Math Tricks and Tips - 30 Days to Number Mastery PDF
Preview More Rapid Math Tricks and Tips - 30 Days to Number Mastery
More RAPID MAIN TRICKS T I P S | Edward H. Julius ] °R 54 AL NG $200 10 I, WAYS More Rapid Math Tricks and Tips Other math titles by Edward H. Julius Rapid Math Tricks and Tips: 30 Days to Number Power Rapid Math in 10 Days: The Quick-and-Easy Program for Mastering Numbers Arithmetricks: 50 Easy Ways to Add, Subtract, Multiply, and Divide Without a Calculator More Rapid Math Tricli.s and Tips 30 Days to Number Mastery EDWARD H. JULIUS John Wiley & Sons, Inc. New York • Chichester • Brisbane • Toronto • Singapore This text is printed on acid-free paper. Copyright © 1996 by Edward H. Julius Published by John Wiley & Sons, Inc. All rights reserved. Published simultaneously in Canada. Reproduction or translation of any part of this work beyond that pennitted by Section 107 or 108 of the 1976 United States Copyright Act without the permission of the copyright owner is unlawful. Requests for pennission or further information should be addressed to the Pennissions Department, John Wiley & Sons, Inc. This publication is designed to provide accurate and authoritative information in regard to the subject matter covered. It is sold with the understanding that the publisher is not engaged in rendering professional services. If legal, accounting, medical, psychological, or any other expert assistance is required, the services of a competent professional person should be sought. Library of Congress Cataloging-in-Publication Data: Julius, Edward H. More rapid math tricks and tips: 30 days to number mastery I Edward H. Julius. p. cm. ISBN 0-471-12238-6 (paper: alk. paper) I. Arithmetic. I. Title. QA111.J84 1996 513.9-dc20 95-35581 Printed in the United States of America 10 9 8 7 6 5 4 3 2 To my parents, Nathan and Eleanor Julius Digitized by the Internet Archive in 2013 http://archive.org/details/morerapidmathtriOOjuli Acknowledgments I would like to gratefully acknowledge my editor, Judith McCarthy, for her expert guidance and for once again believing in me. In addition, my hat goes off to John Cook for ably overseeing the book's production. Next, special thanks are due to Professor Jack Chapman for serving as an important source of information. Finally, I wish to acknowledge my friend and mentor, Dr. Lyle Sladek, whose input and encouragement have meant more to me than words can express. vii
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