Author : Henry Sticker
Publisher : Courier Corporation
Page : 211 pages
File Size : 35,42 MB
Release : 2013-04-15
Category : Mathematics
ISBN : 0486318729
Many useful procedures explained and taught: 2-column addition, left-to-right subtraction, mental division of large numbers, more. Also numerous helpful shortcuts. More than 8,000 problems, with solutions. 1945 edition.
Author : Henry Sticker
Publisher : Courier Corporation
Page : 211 pages
File Size : 23,30 MB
Release : 1955-01-01
Category : Mathematics
ISBN : 048620295X
A number sense approach to the four basic operations of arithmetic together with fractions and decimals
Author : Arthur Benjamin
Publisher : Crown
Page : 306 pages
File Size : 22,55 MB
Release : 2006-08-08
Category : Mathematics
ISBN : 0307338401
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 Stoddard
Publisher : Courier Corporation
Page : 306 pages
File Size : 44,13 MB
Release : 2013-04-09
Category : Mathematics
ISBN : 0486319881
Entertaining, easy-to-follow suggestions for developing greater speed and accuracy in doing mathematical calculations. Surefire methods for multiplying without carrying, mastering fractions, working quickly with decimals, handling percentages, and much more.
Author : Jakow Trachtenberg
Publisher : Souvenir Press
Page : 174 pages
File Size : 15,92 MB
Release : 2011-03-01
Category : Mathematics
ISBN : 0285639951
Do high-speed, complicated arithmetic in your head using the Trachtenberg Speed System. Ever find yourself struggling to check a bill or a payslip? With The Trachtenberg Speed System you can. Described as the 'shorthand of mathematics', the Trachtenberg system only requires the ability to count from one to eleven. Using a series of simplified keys it allows anyone to master calculations, giving greater speed, ease in handling numbers and increased accuracy. Jakow Trachtenberg believed that everyone is born with phenomenal abilities to calculate. He devised a set of rules that allows every child to make multiplication, division, addition, subtraction and square-root calculations with unerring accuracy and at remarkable speed. It is the perfect way to gain confidence with numbers.
Author : Michael Shermer
Publisher : Souvenir Press
Page : 237 pages
File Size : 30,52 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 : Harry Lorayne
Publisher : Barnes & Noble Publishing
Page : 264 pages
File Size : 14,99 MB
Release : 1992
Category : Mathematics
ISBN : 9780880298766
Presents mathematical shortcut and "how to develop a calculator in your head."
Author : Gerard W. Kelly
Publisher : Courier Corporation
Page : 127 pages
File Size : 44,41 MB
Release : 2014-11-18
Category : Mathematics
ISBN : 0486131521
Clear, concise compendium of about 150 time-saving math short-cuts features faster, easier ways to add, subtract, multiply, and divide. Each problem includes an explanation of the method. No special math ability needed.
Author : Edward H. Julius
Publisher : Turtleback Books
Page : 160 pages
File Size : 24,34 MB
Release : 1995-06-01
Category : Juvenile Nonfiction
ISBN : 9780613829694
Provides instructions for shortcuts of varying degrees of difficulty for doing arithmetical calculations and estimates, and for checking answers.
Author : Robert Fountain
Publisher : Lulu.com
Page : 500 pages
File Size : 43,22 MB
Release : 2013
Category : Reference
ISBN : 1300846658
Written by two of the world's foremost authorities on mental calculation, The Mental Calculator's Handbook is essential reading for aspiring calculating prodigies. From multiplying fractions to extracting square roots, all the techniques are presented and explained in a clear and rigorous way.
