Be a Wizard with Numbers: 101 Ways to Count Yourself Smart. Andrew Jeffrey Andrew Jeffrey

ISBN: 9781844838325

Published: December 1st 2009

Paperback

144 pages


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Be a Wizard with Numbers: 101 Ways to Count Yourself Smart. Andrew Jeffrey  by  Andrew Jeffrey

Be a Wizard with Numbers: 101 Ways to Count Yourself Smart. Andrew Jeffrey by Andrew Jeffrey
December 1st 2009 | Paperback | PDF, EPUB, FB2, DjVu, AUDIO, mp3, RTF | 144 pages | ISBN: 9781844838325 | 8.80 Mb

Can you multiply and divide by 2 or 10 without pencil and paper? Of course you can. And believe it or not, with just those two skills and a few simple tricks you can perform just about any everyday calculation in your head! Thats just a small sampleMoreCan you multiply and divide by 2 or 10 without pencil and paper? Of course you can.

And believe it or not, with just those two skills and a few simple tricks you can perform just about any everyday calculation in your head! Thats just a small sample of the kind of number wizardry readers will learn to master in this amazingly entertaining and supremely practical book. The author--a former math teacher who wows audiences as The Mathemagician--takes the anxiety out of numbers for everyone from schoolkids suffering from math phobia to grown-ups bargaining for the best car deal.

And he also provides the kind of intriguing mental exercises that keep aging brains flexible and fit.



Enter the sum





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