The Normal Mental Arithmetic
Author : Edward Brooks
Publisher :
Page : 184 pages
File Size : 16,24 MB
Release : 1863
Category : Mental arithmetic
ISBN :
Author : Edward Brooks
Publisher :
Page : 184 pages
File Size : 16,24 MB
Release : 1863
Category : Mental arithmetic
ISBN :
Author : Edward BROOKS (Superintendent of Public Schools, Philadelphia.)
Publisher :
Page : 176 pages
File Size : 10,31 MB
Release : 1858
Category : Mental arithmetic
ISBN :
Author : Michael Shermer
Publisher : Souvenir Press
Page : 237 pages
File Size : 21,19 MB
Release : 2011-09-01
Category : Mathematics
ISBN : 0285640666
Did you know that it's easier to add and subtract from left to right, rather than the other way round? And that you can be taught to square a three-digit number in seconds? In Think Like A Maths Genius, two mathematicians offer tips and tricks for doing tricky maths the easy way. With their help, you can learn how to perform lightning calculations in your head, discover methods of incredible memorisation and other feats of mental agility. Learn maths secrets for the real world, from adding up your shopping and calculating a restaurant tip, to figuring out gambling odds (or how much you've won) and how to solve sudoku faster.
Author : Ronald W. Doerfler
Publisher : Taylor Trade Publishing
Page : 193 pages
File Size : 50,82 MB
Release : 1993-09-01
Category : Education
ISBN : 158979673X
No author has gone as far as Doerfler in covering methods of mental calculation beyond simple arithmetic. Even if you have no interest in competing with computers you'll learn a great deal about number theory and the art of efficient computer programming. —Martin Gardner
Author : Arthur Benjamin
Publisher : Crown
Page : 306 pages
File Size : 29,19 MB
Release : 2008-06-03
Category : Mathematics
ISBN : 030734746X
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 in no time. Get ready to amaze your friends—and yourself—with incredible calculations you never thought you could master, as renowned “mathemagician” Arthur Benjamin shares his techniques for lightning-quick calculations and amazing number tricks. This book will teach you to do math in your head faster than you ever thought possible, dramatically improve your memory for numbers, and—maybe for the first time—make mathematics fun. Yes, even you can learn to do seemingly complex equations in your head; all you need to learn are a few tricks. You’ll be able to quickly multiply and divide triple digits, compute with fractions, and determine squares, cubes, and roots without blinking an eye. No matter what your age or current math ability, Secrets of Mental Math will allow you to perform fantastic feats of the mind effortlessly. This is the math they never taught you in school.
Author : Edward Brooks
Publisher :
Page : 344 pages
File Size : 10,28 MB
Release : 1863
Category :
ISBN :
Author : Edward Brooks
Publisher :
Page : 198 pages
File Size : 44,89 MB
Release : 1865
Category : Arithmetic
ISBN :
Author : Edward Brooks
Publisher :
Page : 252 pages
File Size : 17,16 MB
Release : 1877
Category : Arithmetic
ISBN :
Author : Edward Brooks
Publisher :
Page : 100 pages
File Size : 35,47 MB
Release : 1860
Category : Arithmetic
ISBN :
Author : John B. Gifford
Publisher :
Page : 222 pages
File Size : 43,14 MB
Release : 1920
Category : Arithmetic
ISBN :