Math English

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.

For going on two decades, Scientific American’s “Ask the Experts” column has been answering reader questions on all fields of science. We’ve taken your questions from the basic to the esoteric and reached out to top scientists, professors, and researchers to find out why the sky is blue or whether we really only use 10 percent of our brains. Now, we’ve combed through our archives and have compiled some of the most interesting questions (and answers) into a series of books. 

Learn about the science and history of dinosaurs with iMindsJNR audio-learning series for younger minds. Huge and sometimes ferocious, dinosaurs ruled the earth for more than 175 million years. To us, dinosaurs might be scary-looking. But humans never had to fear dinosaurs because they died out 65 million years ago, a long time before the first people were around!Dinosaurs lived in a period called the Mesozoic era, which began about 240 million years ago.

The companion book to COURSERA's wildly popular massive open online course "Learning How to Learn" Whether you are a student struggling to fulfill a math or science requirement, or you are embarking on a career change that requires a new skill set, A Mind for Numbers offers the tools you need...

A “gifted and tireless mathematical communicator” (Financial Times) shows why math is the ultimate timesaver—and how everyone can make their lives easier with a few simple shortcuts. Success isn’t about hard work – it’s about shortcuts. Shortcuts allow us to solve one problem...

Learn about the science and history of volcanoes with iMindsJNR audio-learning series for younger minds. A volcano is an opening in the earth's surface through which molten rock, gases and debris can escape. The mound commonly associated with volcanoes is what remains after eruptions have collected and hardened around this opening.Volcanoes exist in the mythology of numerous countries, such as Iceland and Japan. Many past cultures, such as the Greeks and the Romans, also had volcano mythology.

Critically acclaimed and commercially successful, this resource helps parents overcome their residual math anxiety and assists them in showing children how to enjoy the subject and excel at it. Packed with useful information and instruction, the audiobook features proven teaching techniques, games, and other activities. Suitable for home schoolers and other parents of children from preschool to age ten.

Where do we learn math: From rules in a textbook? From logic and deduction? Not really, according to mathematician Eugenia Cheng: we learn it from human curiosity—most importantly, from asking questions. This may come as a surprise to those who think that math is about finding the one right answer, or those who were told that the “dumb” question they asked just proved they were bad at math. But Cheng shows why people who ask questions like “Why does 1 + 1 = 2?” are at the very heart of the search for mathematical truth.

Upbeat, fun music will help kids learn addition facts for 3.

Upbeat, fun music will help kids learn addition facts for 7.

A "powerful, passionate, and inspiring" (New York Times) journey through the beauty and power of mathematics New York Times Bestseller What if you had to take an art class in which you were only taught how to paint a fence? What if you were never shown the paintings of van Gogh and Picasso...

Upbeat, fun music will help kids learn division facts of 1.

Upbeat, fun music will help kids learn division facts of 0.

Upbeat, fun music will help kids learn division facts of 5.

Upbeat, fun music will help kids learn about the two-more-than strategy.

Upbeat, fun music will help kids learn addition facts for 6.

Upbeat, fun music will help kids learn about adding by doubling numbers.

Upbeat, fun music will help kids learn addition facts.

Upbeat, fun music will help kids learn subtraction facts for 12.

What if math felt more like a game than homework? Welcome to Guess It in 3! Math Riddles, a collection of 120 interactive challenges designed to transform numbers, patterns, logic, and problem-solving into an exciting guessing game. Each riddle begins with three clues. As the clues unfold, kids must use their math skills, reasoning, and critical thinking to figure out the answer before it is revealed. Some challenges can be solved in seconds. Others require detective-like thinking, careful observation, and a willingness to look at a problem from a new angle.