Arithmetricks: 50 Easy Ways to Add, Subtract, Multiply, and Divide Without a Calculator

Average Customer Rating: List Price: $12.95 Asia Trips Trips Price: $10.36 Your Savings: $ 2.59 ( 20% ) Subject To Change Without Notice Availability: Usually ships in 24 hours Manufacturer: Jossey-Bass
Binding: Paperback Dewey Decimal Number: 513.9 EAN: 9780471106395 ISBN: 0471106399 Label: Jossey-Bass Manufacturer: Jossey-Bass Number Of Items: 1 Number Of Pages: 160 Publication Date: 1995-06 Publisher: Jossey-Bass Reading Level: Young Adult Studio: Jossey-Bass
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Editorial Reviews: Become a mental-math master and astound your friends, family, and teachers with . . . "A fascinating and useful book. I recommend it." --Jaime Escalante (of Stand and Deliver fame) Hiram W. Johnson High School will fascinate students of all ages. A resource 'must' for all math programs." --Howard Wang, Founding Director of Sierra Canyon College Preparatory School "The tips and tricks were really cool." --Liz Matthews, age 12, Anacapa Middle School Packed with 50 tricks and tips that let you add, subtract, multiply, and divide in a flash, makes math easier and more fun than you've ever imagined. You won't need a calculator, or in many cases even a pencil, to come up with the correct answers. Just a few simple shortcuts will have you solving basic problems in record time. will not only amaze you, it will also help you at school and in your daily life. Most of all, you'll have plenty of fun along the way!
Spotlight customer reviews: Customer Rating: Summary: So cool... Comment: We got this book from the library to supplement my 5th grade daughter's homeschool math, and I've decided to purchase it. My undergraduate is in Physics, so I've done my share of arithmetic. What is so cool about this book is that it contains every trick I've ever come up with or figured out, plus a whole lot of others that I wish I'd known. Learning these tricks is so much cooler than using a calculator! Customer Rating: Summary: Well worth every penny! Comment: This book is amazing and a must have for every student. It breaks down every mathmatical process in easy and understandable soultions that will leave you saying "Oh yeah I see it now" This was definately a 10 out 0f 10. Customer Rating: Summary: guide your kids to a fast track performance Comment: It is plainly a superb book, I'm amzaed that the mathematical tricks in this books are so useful in everyday life. It liberates one from growing dependency on calculators. It's a treat now to be able to do complex multiplication & division calculations in ones mind. Regular practise of tricks is a must for max benefits. Customer Rating: Summary: Arithmetricks: 50 Easy Ways to Add, Subtract, Multiply, and Divide Without a Calculator Comment: The math tricks are very cool and easy to understand. This book is awsome for people of all ages. Customer Rating: Summary: Very useful Comment: This book is really nice to read, learn and easy to get the idea for adult and for children. More Reviews