Ray's New Intellectual Arithmetic
Author: Joseph Ray
Publisher:
Published: 1877
Total Pages: 160
ISBN-13:
DOWNLOAD EBOOKRead and Download eBook Full
Author: Joseph Ray
Publisher:
Published: 1877
Total Pages: 160
ISBN-13:
DOWNLOAD EBOOKAuthor: Joseph Ray
Publisher:
Published: 1860
Total Pages: 174
ISBN-13:
DOWNLOAD EBOOKAuthor: Joseph Ray
Publisher: Ravenio Books
Published:
Total Pages: 162
ISBN-13:
DOWNLOAD EBOOKIn 19th century America, Joseph Ray was the McGuffey of arithmetic. His textbooks, used throughout the United States, laid the mathematical foundations for the generations of inventors, engineers and businessmen who would make the nation a world power.
Author: Warren Colburn
Publisher:
Published: 1826
Total Pages: 202
ISBN-13:
DOWNLOAD EBOOKAuthor: T.R. Goddard
Publisher: Mental Arithmetic
Published: 2000-04
Total Pages: 48
ISBN-13: 9780721708089
DOWNLOAD EBOOKThe format of Mental Arithmetic differs from that of traditional mental arithmetic materials in that pupils read the questions themselves, use rough paper for workings out, and write down their answers. It provides intensive practice in all areas of the maths curriculum.
Author: Arthur Benjamin
Publisher: Crown
Published: 2006-08-08
Total Pages: 306
ISBN-13: 0307338401
DOWNLOAD EBOOKThese 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: Joseph Ray
Publisher:
Published: 1877
Total Pages: 402
ISBN-13:
DOWNLOAD EBOOKAuthor: George Augustus Walton
Publisher:
Published: 1869
Total Pages: 176
ISBN-13:
DOWNLOAD EBOOKAuthor: J. W. Adams
Publisher: Mental Arithmetic
Published: 1999-11
Total Pages: 47
ISBN-13: 9780721708003
DOWNLOAD EBOOKThe format of Mental Arithmetic differs from that of traditional mental arithmetic materials in that pupils read the questions themselves, use rough paper for workings out, and write down their answers. It provides intensive practice in all areas of the maths curriculum.
Author: Ronald W. Doerfler
Publisher: Taylor Trade Publishing
Published: 1993-09-01
Total Pages: 193
ISBN-13: 158979673X
DOWNLOAD EBOOKNo 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