Short-Cut Math (Hardcover) (ISBN-13: 9781638232308)

Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method, a step-by-step solution, the short-cut solution, and proof, as well as an explanation of why it works. No special math ability needed.

Author: Gerard W. Kelly
ISBN-10: 163823230X
ISBN-13: 9781638232308
Publisher: WWW.Snowballpublishing.com
Language: English
Published: 05/03/2012
Pages: 114
Format: Hardcover
Weight: 0.71lbs
Size: 9.00h x 6.00w x 0.31d