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Using proven techniques, this volume shows how to add, subtract, multiply and divide faster than is possible with a calculator or pencil and paper, and helps readers conquer their nervousness about math.
Number tricks for children which includes Digital wizardry, mind games calculator magic and more!
A collection of stories follows the conquests of a band of warrior women, and includes the writings of Esther Friesner, Elizabeth Moon, Jody Lynn Nye, Harry Turtledove, and Margaret Ball.
Mild-mannered suburban mom Riva Konneva is more than she seems. Riva, a warrior woman from an alternate reality, has come to the planet of the pen-pushers to give her daughter the kind of education that she never had back home. It meant that she had to learn a whole new way of fighting, with paper rather than with the weapons to which she was accustomed. The pen, as they say, is mightier than the sword. On the other hand, there are times - especially when old enemies arrive out of nowhere, intent on slaughtering one's children - when paper alone just won't do the job...
'This delightful book connects mathematical concepts in a dozen areas to magic tricks. Expositions of the mathematics precede description and analysis of the tricks. The expositions are too short for in-depth learning; the intent is to give sophomores a taste of the content and ideas of later mathematics courses. Each chapter features exercises on the mathematics, and students can have fun practicing the tricks.'Mathematics MagazineTeixeira and Park present over 60 different magic tricks while introducing students to high-level math areas. Readers will learn really interesting ideas that will better prepare them for future courses and help them finding areas they might want to study deeper. And as a 'side effect' students will learn amazing magic tricks, century-old secrets, and details from famous magicians and mathematicians.The material was written to quickly present key concepts in several mathematical areas in direct way. Little or no proficiency in math is assumed. In fact, students do not require any Calculus knowledge. And since chapters are almost independent from each other, this book also work as introduction to several other courses.Topics covered include mathematical proofs, probability, abstract algebra, linear algebra, mathematical computing, number theory, coding theory, geometry, topology, real analysis, numerical analysis and history of math.
Sir Tzyphyr is no ordinary Wizard—he knows mathemagic, the spell of numbers. It gives him a power greater than ordinary magic ever could. With him, the twins Megha and Mehul set off on a series of adventures to explore the fascinating world of numbers. They learn how numbers are used to measure, count and set things in order.
Dozens of number tricks from easy to expert.
Secrets of lightning calculation and how to perform mind-boggling mental feats.
Even if you aren’t David Copperfield, you can use these 57 hands-on tricks to enchant your students. Covering everything from basic math through basic algebra, Mathemagic in the Classroom features complete directions and thorough explanations for each trick, correlations to math content, and much more.
These simple math secrets and tricks will forever change how you look at the world of numbers. Secrets of Mental Math will have you thinking like a math genius in no time. Get ready to amaze your friends—and yourself—with incredible calculations you never thought you could master, as renowned “mathemagician” Arthur Benjamin shares his techniques for lightning-quick calculations and amazing number tricks. This book will teach you to do math in your head faster than you ever thought possible, dramatically improve your memory for numbers, and—maybe for the first time—make mathematics fun. Yes, even you can learn to do seemingly complex equations in your head; all you need to learn are a few tricks. You’ll be able to quickly multiply and divide triple digits, compute with fractions, and determine squares, cubes, and roots without blinking an eye. No matter what your age or current math ability, Secrets of Mental Math will allow you to perform fantastic feats of the mind effortlessly. This is the math they never taught you in school.