Arithmetricks: 50 Easy Ways To Add, Subtract, Multiply, And Divide Without A CalculatorRating
- Number of Pages: 160
- English (Unknown)
- English (Original Language)
- English (Published)
Become a mental-math master and astound your friends, family, and teachers with. Most of all, you'll have plenty of fun along the way!"A fascinating and valuable book. I recommend it. You won't need a calculator, or inside a whole lot of cases even a pencil, to come up with the appropriate answers. Just a couple of simple shortcuts will have you solving simple problems in record time. A resource 'must' for all math programs."--Howard Wang, Founding Director of Sierra Canyon College Preparatory School"The tips and tricks had been really cool."--Jaime Escalante (of Stand and Deliver fame) Hiram W. Johnson High School will fascinate college students of all ages. will not merely amaze you, it will also assist you at school and in your daily life."--Liz Matthews, age 12, Anacapa Middle School Packed with 50 tricks and tips that let you add, subtract, multiply, and divide inside a flash, makes math easier and a lot more fun than you've ever imagined.
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