Mental Mathematics

From the New York Times bestselling author of Clear Thinking and Farnam Street founder, Shane Parrish. The fourth and final installment in the timeless Great Mental Models series. Time and time again, great thinkers such as Charlie Munger and Warren Buffett have credited their success to mental...

No Calculator? No Problem! Mastering Mental Math , award-winning professor of mathematics and celebrated “mathemagician” Arthur T. Benjamin delivers 10 fun-filled lessons on how to do math in your head with confidence, accuracy, and speed - sometimes faster than a calculator. By the end of Professor Benjamin’s lessons, you’ll be able to add, subtract, multiply, and divide numbers faster than ever before. And with your newfound skills, you’ll soon find yourself amazing other people and, perhaps more important, yourself.

Math is not only the game of numbers but also the language of nature. As a matter of fact, it has been established through research that the more we understand our universe, the more we discover interesting mathematical connections. For instance, flowers have spirals that are carefully lined up in a special sequence of numbers commonly referred to as Fibonacci numbers. This sequence can be studied, understood, and generated.

Train your brain and boost your number skills with this fast-paced mental math workout! Mental Math Challenge: 200 Speed Questions to Train Your Brain is packed with quick-fire questions that help learners sharpen their thinking, build confidence, and improve calculation speed — all without a calculator. Designed for ages 10–13, this book is perfect for: • School revision and test preparation • Screen-free learning at home • Fun brain workouts during travel or car rides • Building mental math fluency in just a few minutes a day Each question is followed by the correct answer and...

From the New York Times bestselling author of Clear Thinking and Farnam Street founder, Shane Parrish. The third book in the timeless Great Mental Models series. Time and time again, great thinkers such as Charlie Munger and Warren Buffett have credited their success to mental...

Conquer math anxiety and elevate cognitive skills with proven calculation strategies for daily problem-solving. Whether you are budgeting at the grocery store or splitting a dinner bill, this calming, productive audio guide turns intimidating numbers into manageable tools. Transform your daily...

There is so much more to math than geometry and calculus! It is present in almost every life aspect, from improving your communication skills to how to fit your luggage into your car.

Ryan Wright is founder and CEO of a principal trading firm whose traders include veterans of Jane Street, Point72, and DRW. In The Art and Business of Professional Trading, he argues that the amateur's obsession with predicting price direction is a trap. In a market dominated by algorithms and...

Will you pay more for a $19.99 shirt with a 20% discount or a $24.99 shirt with a 30% discount? Can you quickly calculate how many eggs you’ll need to make 100 pancakes if your recipe says that 2 eggs make 20 pancakes? Can you work out how much a $30-per-month gym membership will cost over 24...

Do you want to become mentally sharper and quicker? Do you want to be able to save time and calculate large numbers on the go while you're shopping or adding up a bill at a restaurant? Do you want other people to notice how you seem to not need a calculator, how you seem like such a genius? If yes, then this audiobook is for you. Mental math is the ability to solve math problems in your head, without the need to write or use a calculator. And it has all of the benefits implied above and much more.

Whether you are a serious competitor in "number sense" or just want to enjoy some fun mental math tricks, this is the book for you! Math is Fun shows that math can be fun! The book covers tricks for students from fourth grade all the way through high school. There is also plenty of real mathematics along the way including geometry, algebra, and calculus. Also included are two sample number sense tests and the answer keys.

Brought to you by Penguin. Time and time again, great thinkers like Warren Buffett and Charlie Munger have credited their success to mental models: simple representations of how the world works that can be applied in a wide array of contexts. Mastering a small number of these concepts enables...

Master the mental game of Texas hold 'em poker and learn how to use simple and effective techniques to crush your opponents in any poker game! Even if you’re the guy who loses his money every time or you've barely played a game of poker in your life and want to hit the ground running, The Poker Mind is a guide that will give you a huge advantage over your opponents.

A young queer millennial physicist unveils some of the most mind-bending physics concepts in the universe—and uses them to illuminate their own fascinating life story “I see physics everywhere,” Karmela Padavic-Callaghan writes. “It offers itself to me when I try to make sense of all the...

Vedic Mathematics is not only a sophisticated pedagogic and research tool but also an introduction to an ancient civilisation. It takes us back to many millennia of India’s Mathematical heritage. Rooted in the ancient Vedic sources which heralded the dawn of human history and illumined by their erudite exegesis, India’s intellectual, scientific and aesthetic vitality blossomed and triumphed not in only in philosophy, physics, Astronomy, ecology and performing arts but also in Geometry, Algebra and arithmetic. Vedic Mathematics is just around 50 years old and has lot of potential and ...

Isaac Anoom is also Mr Numbervator, a fresh faced exciting character who simply makes you want to learn about maths and more importantly makes sure that you enjoy learning. The enjoyment factor comes from the way he presents maths and number combining his presentation with active engagement, pace and bounce so that achievement is maximised and success is real.

The best brain teasers are those that have challenged and captivated the attention of puzzle lovers throughout time. Collected here to keep your wits sharp, this book features the cleverest brain teasers from around the world and throughout history. The 125 Best Brain Teasers of All Time gives you hours of fun-filled entertainment with brain teasers that develop your problem-solving skills in math, logic, and wordplay. Organized as an integrated challenge, these brain teasers build in momentum as they increase in difficulty from classic nursery rhymes to the riddle of the sphinx.

Mental math iѕ the ability to nоt only dо ѕimрlе mаthеmаtiсѕ in your hеаd, but also the not-so-simple mаthеmаtiсѕ as well. Students will роtеntiаllу benefit thе mоѕt frоm thiѕ ѕkill, but реорlе оf all аgеѕ will find thаt hаving thе аbilitу tо dо mаth in your hеаd еnriсhеѕ уоur life in ways you've nеvеr еvеn thought оf before.

No matter how simple it may be, solving mathematical equations can be a challenge for quite a number of persons Through his book titled Secret of Mental Math Arithmetic: 70 Secrets to Super Speed Calculation Amazing Math Tricks, Jason Scotts seeks to provide the solution to those mathematical problems.

Interest in psychology extends well beyond the walls of academia. Sigmund Freud, Carl Jung, and William James are just a few examples of the many people in psychology whose works remain, popular sellers, demonstrating an ongoing vast interest in this field. From students looking for a...