Transform your understanding of numbers with "Secrets of Mental Math" by Arthur Benjamin. This enlightening book reveals simple math secrets and tricks that will forever change how you look at numbers. Renowned “mathemagician” Arthur Benjamin shares techniques for lightning-quick calculations and amazing number tricks. Learn to multiply and divide triple digits, compute fractions, and determine squares, cubes, and roots effortlessly. Whether you’re a math enthusiast or someone who struggled with math, this book will help you improve your memory for numbers and make mathematics fun. Ideal for readers of all ages and abilities, this guide is the math you never learned in school. Package dimensions: 7.9 x 5.1 x 0.6 inches.