Short-Cut Math (Paperback) (ISBN-13: 9781607964391)

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: 1607964392
ISBN-13: 9781607964391
Publisher: WWW.Snowballpublishing.com
Language: English
Published: 05/03/2012
Pages: 114
Format: Paperback
Weight: 0.36lbs
Size: 9.00h x 6.00w x 0.24d