Demonstrates a slew of time-saving tips and tricks for performing common math calculations. Contains sample problems for each trick, leading the reader through step-by-step. Features two mid-terms and a final exam to test your progress plus hundreds of exercise problems ranging from simple to more sophisticated. Also includes sections on ``Mathematical Curiosities'' and ``Parlor Tricks'' for math lovers.
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.
If you hate mathematics If you have always struggled to solve your maths problems in time If you are scared of complex calculations If you are attempting competitive or board exams Or if you would just like to improve your maths skills This book is for you! Based on the sixteen sutras, vedic maths is practically the only magical principle you need to tackle anything from simple arithmetic to algebra, algorithms, square roots, cube roots, trigonometry and many more mathematical concepts. In this book you will find easy methodology that will help you solve complex questions, and practice exercises that will test your understanding of these concepts. So go ahead, make Maths Sutra your essential guide to mathematics!
Can you multiply 35x35 in your head? That is, can you square the number 35?There's a mental math trick so that you can easily square any number ending in 5. Here's how the trick works.Look at the first digit of 35, which is the number 3. We add one to that number, 4, and then multiply those two numbers together. So we have 3x4 = 12, and these are the leading digits of the answer.Now we just write 25 as the last two digits, so we get 1225. And that's it! We have calculated 35 squared is 1,225 in an amazingly simple way!Math does not have to be hard. The Best Mental Math Tricks is a collection of methods that can help you become a lightning calculator. You will learn how to solve daily problems like calculating percentages and figuring out which day your birthday is every year. Then you will learn how to square numbers, multiply numbers, divide numbers, and even solve complex problems like calculating the cube root of numbers in your head!Each method is explained in detail with numerous examples. Every method is mathematically justified with a formal proof. Each section also contains practice problems accompanied with complete solutions so you can try the method and check your work.
Did you know that it's easier to add and subtract from left to right, rather than the other way round? And that you can be taught to square a three-digit number in seconds? In Think Like A Maths Genius, two mathematicians offer tips and tricks for doing tricky maths the easy way. With their help, you can learn how to perform lightning calculations in your head, discover methods of incredible memorisation and other feats of mental agility. Learn maths secrets for the real world, from adding up your shopping and calculating a restaurant tip, to figuring out gambling odds (or how much you've won) and how to solve sudoku faster.
This book presents ways to perform fast calculations. Chapter 1 - Introduction. Chapter 2 – Time Table – This chapter presents the times table up to 25. Chapter 3 – Square – This chapter presents the squares of numbers up to 25. Then, it presents how square of numbers ending with 0, starting with 1 and ending with all 0’s, comprising of all 1’s, comprising of all 9’s and ending with 5. Chapter 4 – Divisibility – This chapter presents ways to detect divisibility up to number 11.
Is it possible to multiply 897589798678 x 999999999999 or divide 889576/ 9999 in less than 10 seconds? Get ready to amaze your friends, teachers, family and society with 151 mind – blowing and lightning speed calculating math tricks and world's fastest mental calculating techniques. The tricks using in this book are easier and faster; sometimes even faster than the computer, often in a matter of seconds. . This book is fully packed with fascinating short cuts, tips and tricks by using the techniques of Vedic maths and speed math that will make you a mathematical wizard in future. In 151 Rapid Math Tricks, Become a Mathemagician, you will learn How to multiply faster than a calculator? How to find square root and cube root in less than 10 seconds? How to solve percentages mentally? How to calculate 3 x 3 digits and 4 x 4 digits multiplication in single line? How to square numbers in seconds? How to square numbers up to 100? How to divide numbers in your mind? How to subtract without borrowing etc..? Each trick elucidates how to calculate problems imminently with examples of over 500 solved problems in simple language. This book is very ideal for students, teachers, people from all walks of life and those preparing for competitive exams like MBA, MCA, GRE, GMAT, SSC, PSC, BANKING etc can make use of it.
It is no secret that most people avoid mathematics, in large measure because elementary school teachers have never done much to motivate a love of the subject matter. In his latest book, mathematician Alfred S. Posamentier provides easily understandable, easily presentable and easily replicated tricks that one can do with mathematics. All that is required is the ability to do arithmetic, understand the very basics of algebra and geometry and have an open mind for probability. From geometrical puzzles to numerical quirks, Math Tricks will give readers that "aha!" moment they may never have received at school.
Insane Number Hacks For Curious Adults And Daring Students! In this epic book, you’ll uncover 50 unbelievable ways you can manipulate numbers to solve equations, word problems and brain teasers in a flash, no calculator required. Math wizard Tanya Zakowich uses colorful diagrams and quirky explanations to help you see math as a creative tool you can use to quickly solve problems without confusion. Whether you want to divide huge numbers in your head, instantly know the square root of 5,489 or mentally calculate how much you’ll spend on a Spotify subscription this year, you’ll be able to get your answer in a matter of seconds. These mind-blowing tricks will teach you that numbers aren’t just magical, they are an awesome resource for hacking the world around you!
