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Rapid Math Tricks & Tips : 30 Days to Number Power
by Edward H. Julius


Overview - Master common math problems without a calculator! Award-winning math teacher Ed Julius covers more than 60 powerful math tips and techniques in his entertaining 30-day program. For example, multiply any two-digit number by 11 simply by splitting apart the two digits, adding them, and placing the sum in the middle (45 x 11 = 495 because 4 + 5 = 9).  Read more...

 
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More About Rapid Math Tricks & Tips by Edward H. Julius
 
 
 
Overview
Master common math problems without a calculator! Award-winning math teacher Ed Julius covers more than 60 powerful math tips and techniques in his entertaining 30-day program. For example, multiply any two-digit number by 11 simply by splitting apart the two digits, adding them, and placing the sum in the middle (45 x 11 = 495 because 4 + 5 = 9).

 
Details
  • ISBN-13: 9780471575634
  • ISBN-10: 0471575631
  • Publisher: Wiley
  • Publish Date: August 1992
  • Page Count: 240
  • Dimensions: 9.9 x 7 x 0.7 inches
  • Shipping Weight: 0.85 pounds


Related Categories

Books > Mathematics > Arithmetic

 
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