Secrets of Mental Math

Secrets of Mental Math The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks

1st Edition

Paperback (02 Mar 2007)

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Publisher's Synopsis

Did you know it's easier to add and subtract from left to right, rather than the other way around? That it's possible to square a three-digit number in mere seconds? Regardless of their skill level, with this book, anyone can mentally calculate complex problems with amazing ease.

Book information

ISBN: 9780307338402
Publisher: Penguin Random House Group
Imprint: Three Rivers Press
Pub date:
Edition: 1st Edition
DEWEY: 510
DEWEY edition: 22
Language: English
Sales rank: 6324
Number of pages: 278
Weight: 212g
Height: 203mm
Width: 133mm
Spine width: 17mm