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Short-Cut Math

by Short-Cut Math

$12.32

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Description

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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Product Details

  • May 3, 2012 Pub Date:
  • 9781607964391 ISBN-13:
  • 1607964392 ISBN-10:
  • English Language