Mental Math

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.

The Great Mental Models: General Thinking Concepts is the first book in The Great Mental Models series designed to upgrade your thinking with the best, most useful and powerful tools so you always have the right one on hand. This volume details nine of the most versatile all-purpose mental models you can use right away to improve your decision making, your productivity, and how clearly you see the world.

A healthy mind is the most powerful tool that each of us needs to take everyday good decisions! ✓✓✓ we often mistakenly think we can control emotions without knowing how they are generated in us and without understanding the root of some of our behaviors Do you let yourself be guided by negative thoughts that block you in anxieties and fears? Do negative emotions take over and lead you to commit actions that are harmful to yourself and others? Do you find yourself struggling against a part of yourself, thinking that it is wrong and feeling a sense of torture? Don't you have any of ...

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...

Are you ready to protect yourself from the hidden dangers of manipulation and psychological control? Dark Psychology and Manipulation unveils the powerful and often misunderstood tactics that individuals use to exploit others for personal gain. Whether you’re looking to defend yourself from manipulators or gain insight into human behavior, this book offers a comprehensive look at the darker side of psychology. By learning to recognize and counter these tactics, you can safeguard your mind, relationships, and well-being from those who would seek to manipulate you. What You’ll Learn: ...

In a time when so many children and young adults seem to be struggling, parents are looking for help in bringing up mentally healthy kids who are equipped to thrive. Finally, evidence-based help is now available for overwhelmed parents who are trying their best but feel like they’re falling short.

If you are like most traders, you probably overlook or misunderstand mental and emotional obstacles. While many trading psychology books offer sound advice, they don't show you how to do the necessary work. That's why you haven't solved the problems hurting your performance. With straight talk and practical solutions, Jared Tendler brings a new voice to trading psychology. In The Mental Game of Trading, he busts myths about emotions, greed, and discipline, and shows you how to look past the obvious to identify the real reasons you're struggling.

How would you like to know what the people around you are thinking? Would you like to network like a pro, persuade your boss to give you that promotion, and finally become the life of every party? Now, with Henrik Fexeus' expertise, you can. This international best seller teaches you everything you need to know in order to become an expert at mind-reading. 

This book shows how to do mental math with methods designed to simplify basic math for fast and easy calculations. Basic operations covered are addition, subtraction, multiplication, and square roots. Example problems are completed with answers for practice and improving your memory. Large and small number problems are included with real life sample problems. Exact and fast approximation techniques are shown.

Troy Horne here. Your mental-toughness guide! I am here to help parents understand how to help your young athlete navigate this mental-toughness journey. I know where you are, and I know how to help you help your young athlete find their mental toughness.

You're not broken. You're neurodivergent—and you're not alone. More adults than ever are discovering they have ADHD, autism, dyslexia, OCD, and other forms of neurodivergence—often after years of feeling “off,” misunderstood, or exhausted from trying to fit in. Neurodivergent Adults: Thriving with ADHD, Autism, and More in a Neurotypical World is a practical, compassionate guide to understanding your brain, breaking free from shame, and building a life that truly works for you. Written by psychotherapist and fellow neurodivergent Richard L. Travis, this book is packed with real-life...

From the bestselling author of Thinking, Fast and Slow, the co-author of Nudge, and the author of You Are About to Make a Terrible Mistake! comes Noise, a revolutionary exploration of why people make bad judgments, and how to control both noise and cognitive bias.​ Imagine that two doctors in...

This book describes an easier kind of arithmetic that allows faster mental math calculations for addition, subtraction, division, and finding square roots than does the traditional grade school arithmetic. This book is suitable for adults, young people, and students learning arithmetic in school. Practicing this kind of arithmetic will help you to make quick calculations for everyday problems, and it should help to improve your memory and brain function.

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.

Mastering Mental Models: A Guide to Clear Thinking and Better Decisions Build smarter frameworks for decisions, problem-solving, and understanding the world. Your ability to think clearly and make sound decisions is your most valuable asset. Mastering Mental Models is your guide to harnessing the power of proven frameworks that simplify complexity, sharpen decision-making, and unlock success. This book introduces you to the most effective mental models—timeless principles used by the world’s greatest thinkers, leaders, and innovators. From the Pareto Principle to First Principles ...

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...

A best-selling author and neuroscientist offers five proven steps to help you overcome the unhealthy thinking habits that contribute to anxiety, depression, and intrusive thoughts and replace them with positive thinking that leads to health, happiness, and success. 

"Mental Alchemy: Secrets of Mentalism, Mind Reading, Persuasion, and Hypnotism" Dive into the captivating world of Mental Alchemy, where you'll uncover the secrets of mind reading, hypnotism, persuasion, and mentalism. This enthralling guide to understanding human behavior will take you on a thrilling journey through the depths of non-verbal communication, persuasion tactics, and NLP (neuro-linguistic programming), revealing the hidden power within the human mind. Have you ever imagined the possibilities if you could decipher the thoughts and emotions of others? In this transformative book,...

Bust the math myths that are holding you and your kids back and learn the importance of numeracy with this one-of-a-kind resource for parents, educators, and policymakers Shalinee Sharma is one of the world’s top experts on math learning, but when she was in school, she sat in the back row...

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.