Short-Cut Math

By Gerard W Kelly

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.

• Format: Hardcover
• Language: English
• ISBN: 163823230X
• ISBN13: 9781638232308
• Release Date: May 2012
• Publisher: WWW.Snowballpublishing.com
• Length: 114 Pages
• Weight: 0.71 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"