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Speed mathematics : secrets of lightning mental calculation /

Handley, Bill.

Speed mathematics : secrets of lightning mental calculation / Bill Handley. - 3rd ed. - Milton, Qld : Wrightbooks, 2008. - xi, 307 p. ; 23 cm.

Includes index. First edition published in 2000. Second edition published in 2003.

Written so anyone can understand, this book teaches simple strategies that will enable readers to make lightning-quick calculations. People who excel at mathematics use better strategies than the rest of us; they are not necessarily more intelligent. With Speed Mathematics you\'ll discover methods to make maths easy and fun

0731407814 (pbk.) 9780731407811 (pbk.)


Mental arithmeticl.--Problems, exercises, etc.
Mental arithmetic.
Mathematics.

513.9
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