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MathematicsCalculations,Divide,Multiply,Quick,Root,Square,Subtract,Swiftly

By:Trevor Davis Lipscombe
Update:2021
ISBN/ASIN:0198852657

Finalist of the 2022 PROSE Awards

How fast can you calculate? Would you like to be faster? This book presents the time honored tricks and ti ...

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PsychologyScience,Subtract,Untapped

By:Klotz, Leidy
Update:2019
ISBN/ASIN:1250249864

Blending evidence across science and design, Subtract: The Untapped Science of Less offers a revolution in problem-solving: proving why we overlook subtract ...

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Mathematicscompare,Dynamic,Math,Subtract

By:Dynamic Denominators: Compare, Add, and Subtract (Got Math!)
Update:2014
ISBN/ASIN:1627178384

Get to the bottom of fractions with this rhyming title about dynamic denominators. Understand the importance ...

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Self-developmentFormula,Friends,Friendship,Happiness,Multiply,People,Subtract,Toxic

By:Caroline Millington
Update:May 16th, 2019
ISBN/ASIN:1788545400

Friendship is such an important part of our lives but how much to we really know about it? Do we understand how it works, what it is and wh ...

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MathematicsBasics,Divide,Easy,Made,Math,Multiply,Subtract,Teach,Yourself

By:Steve Slavin, Ginny Crisonino
Update:February 24, 2012
ISBN/ASIN:B007D7LNFY

There's an unspoken weak spot in our society most adults can't do basic math.

A recent U.S. Department of Educ ...