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Ray's New Intellectual Arithmetic

Author: Joseph Ray
Publisher:
ISBN:
Category : Mental arithmetic
Languages : en
Pages : 156

Book Description

Ray's New Intellectual Arithmetic

Author: Joseph Ray
Publisher:
ISBN:
Category : Mental arithmetic
Languages : en
Pages : 156

Book Description

Ray's Arithmetic, Second Book

Author: Joseph Ray
Publisher:
ISBN:
Category : Arithmetic
Languages : en
Pages : 174

Book Description

Ray's New Primary Arithmetic

Author: Joseph Ray
Publisher: Ravenio Books
ISBN:
Category : Juvenile Nonfiction
Languages : en
Pages : 162

Book Description
In 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.

Intellectual Arithmetic

Author: Warren Colburn
Publisher:
ISBN:
Category : Arithmetic
Languages : en
Pages : 182

Book Description

Mental Arithmetic

Author: T.R. Goddard
Publisher: Mental Arithmetic
ISBN: 9780721708089
Category :
Languages : en
Pages : 48

Book Description
The 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.

Secrets of Mental Math

Author: Arthur Benjamin
Publisher: Crown
ISBN: 0307338401
Category : Mathematics
Languages : en
Pages : 306

Book Description
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.

Ray's New Practical Arithmetic

Author: Joseph Ray
Publisher:
ISBN:
Category : Arithmetic
Languages : en
Pages : 402

Book Description

An Intellectual Arithmetic

Author: George Augustus Walton
Publisher:
ISBN:
Category : Arithmetic
Languages : en
Pages : 184

Book Description

An Intellectual Arithmetic

Author: James Stewart Eaton
Publisher:
ISBN:
Category : Arithmetic
Languages : en
Pages : 190

Book Description

Dead Reckoning

Author: Ronald W. Doerfler
Publisher: Taylor Trade Publishing
ISBN: 158979673X
Category : Education
Languages : en
Pages : 193

Book Description
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