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The Essential Arithmetricks
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Pages: 176
Authors: Kjartan Poskitt
Categories: Arithmetic
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Find out how to count your way out of a death-trap, why multiplication can stop a hairy green spot epidemic, and meet the barmy pure mathematicians who spent ye
Awesome Arithmetricks
Language: en
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Authors: Kjartan Poskitt
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Type: BOOK - Published: 2008 - Publisher: 케이론교육

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Maths with the laughs added in! \* Why nothing sometimes means something? \* Can you beat Professor Fiendish's foul formula? \* What can stop a hairy green spot
Arithmetricks
Language: en
Pages: 160
Authors: Edward H. Julius
Categories: Juvenile Nonfiction
Type: BOOK - Published: 1995-06-01 - Publisher: Turtleback Books

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Provides instructions for shortcuts of varying degrees of difficulty for doing arithmetical calculations and estimates, and for checking answers.
Secrets of Mental Math
Language: en
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Authors: Arthur Benjamin
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These simple math secrets and tricks will forever change how you look at the world of numbers. Secrets of Mental Math will have you thinking like a math genius
Short-Cut Math
Language: en
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Authors: Gerard W. Kelly
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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