Wiley

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

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Description

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!

Technical Specifications
Manufacturer
Jossey-Bass
Height
22.9 cm
Length
15.2 cm
Width
0.9 cm
Weight
0.5 kg
Release date
9 June 1995
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.