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Speed Mathematics -  Secret Skills for Quick Mental Calculation ,Math for Life Crucial Ideas,Achieve Their Full Potential ,Speed Mathematics Simplified - Bill Handley - Mantesh


1. Math for Life: Crucial Ideas You Didn't Learn in School - 2013 - Jeffrey Bennett 
2. Speed Mathematics Simplified (Dover Books on Mathematics) - Edward Stoddard 
3. Speed Mathematics: Secrets of Lightning Mental Calculation (3rd Edition) - 2012 -Bill Handley 
4. Speed Mathematics: Secret Skills for Quick Calculation - 2003 - Bill Handley 
5. Speed Math for Kids: Helping Children Achieve Their Full Potential - Bill Handley 
6. Speed Math for Kids: The Fast, Fun Way To Do Basic Calculations - 2007 - Bill Handley 
7. The Trachtenberg Speed System of Basic Mathematics - 2011 - Rudolph McShane , Jakow Trachtenberg , Ann Cutler , Sam Sloan 
8. Mathematical Puzzles for the Connoisseur - 104 Brainteasers - Some Funny, Some SlyonWeights and Dates,Area. and Shapes,Numbers and Chance - P.M.H. Kendall , G.M. Thomas

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