Short-Cut Math


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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.

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Mar 11, 2010

This book has some great shortcuts. I teach Math and found this book to be of help with students who struggle and students who 'get it'.

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