Review
“A great introduction to the wonder of numbers, from two superb teachers.” —Brian Greene, author of
The Elegant Universe “A magical mystery tour of mental mathematics! Fascinating and fun.” —Joseph Gallian, president of the Mathematical Association of America
“The clearest, simplest, most entertaining, and best book yet on the art of calculating in your head.” —Martin Gardner, author of
Mathematical Magic Show and
Mathematical Carnival“This book can teach you mental math skills that will surprise you and your friends. Better, you will have fun and have valuable practical tools inside your head.” —Dr. Edward O. Thorp, mathematician and author of
Beat the Dealer and
Beat the Market
--This text refers to the
Kindle Edition
edition.
Review
“A great introduction to the wonder of numbers, from two superb teachers.” —Brian Greene, author of
The Elegant Universe “A magical mystery tour of mental mathematics! Fascinating and fun.” —Joseph Gallian, president of the Mathematical Association of America
“The clearest, simplest, most entertaining, and best book yet on the art of calculating in your head.” —Martin Gardner, author of
Mathematical Magic Show and
Mathematical Carnival“This book can teach you mental math skills that will surprise you and your friends. Better, you will have fun and have valuable practical tools inside your head.” —Dr. Edward O. Thorp, mathematician and author of
Beat the Dealer and
Beat the Market
See all Editorial Reviews