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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
Binding Type: Hardcover
Publisher: WWW.Snowballpublishing.com
Published: 05/03/2012
Pages: 114
Weight: 0.71lbs
Size: 9.00h x 6.00w x 0.31d
ISBN: 9781638232308
Author: Gerard W. Kelly
Binding Type: Hardcover
Publisher: WWW.Snowballpublishing.com
Published: 05/03/2012
Pages: 114
Weight: 0.71lbs
Size: 9.00h x 6.00w x 0.31d
ISBN: 9781638232308
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