Math English

Join us as we go on a journey into the world of symmetry! Learn about the wonders of line symmetry—or reflection—as you create mirror images and watch how rotational symmetry works in this brief peek into this area of geometry.

Why aren't left-handers extinct? What makes a rainbow round? How is a pancreas...like a pendulum? These may not look like math questions, but they are - because they all have to do with patterns. And mathematics, at heart, is the study of patterns. That realization changed Eddie Woo's life - by turning the "dry" subject he dreaded in high school into a boundless quest for discovery. Now an award-winning math teacher, Woo sees patterns everywhere: in the "branches" of blood vessels and lightning, in the growth of a savings account and a sunflower, even in his morning cup of tea!

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.

Open the barn doors to a world of possibilities. Join Graph Giraffe as he explores probability on the farm. Learn how probability helps you see information in new ways.

Probability and odds are calculated by counting all the times something might happen and then how many times one particular outcome does happen.

If your class has 23 or more students, there's more than a 50% chance that two or more students share a birthday. How is this possible? Learn about probability with this simple exercise.

Two coins are face-up side by side. What will happen if you roll one coin around the top of the other? Will the head be right-side up? Or upside-down?

In 1952, April is seven years old and adores her big sister, Annabel. But Annabel is failing her math class and desperately needs help with a tough math problem. April decides to write to Albert Einstein, asking him to give a hand.

Mike and his friends are ready to friends are ready to donate books from their own libraries for the school's book drive. But when Mike realizes his favorite book from the Dino Spy—Private Eye series is missing, what will he do? Acting like a private eye will make all the difference, and Mike is on the case.

Do you know your fractions from your percentages? Your adjacent to your hypotenuse? And who really knows how to do long division, anyway? Puzzled already? Don’t blame you.... But fret not! You won’t be At Sixes and Sevens for long. In this brilliant, well-rounded guide, Countdown's Rachel Riley will take you back to the very basics, allow you to revisit what you learnt at school (and may have promptly forgotten, *ahem*), build your understanding of maths from the get-go and provide you with the essential toolkit to gain confidence in your numerical abilities.

Poker math is a vitally important aspect to no-limit hold 'em poker, but it is often overlooked or simply not used because many poker players fear it is too difficult to learn. I'm here to tell you it is not. In fact, fundamental poker math is very easy to learn. More importantly, it can yield you a lot more profits at the poker table. Without using simple math at the poker table, you are simply playing a guessing game. I will teach you how to use simple arithmetic at the poker table to gain a huge skill advantage over your opponents that will allow you to win more and lose less.

We can learn many things from models. Scientists use models to test their ideas. Listeners will learn about the importance of making predictions, testing ideas, collecting data, and more.

This audiobook plans to give you exactly what you need: the means to stay positive through constant affirmations designed to help improve oneself, change a bad behavior, or channel the universe to attract good things in your life. Call it meditation or even self-hypnosis, but the principles stated in the audiobook actually work. It is proven that repetitive constructive affirmations attract positive energies in your life, and that desire is the first step towards achievements.

What animals are in water? Which ones are out? You can walk over or under a bridge. We can dribble a basketball behind or in front of us. Comparing Directions helps children recognize opposing directionals with fun, relatable themes. Comparing Directions titles include tools for teachers and caregivers as well as introductory nonfiction features.

Fourteen-year-old Nephele used to have friends. Well, she had a friend. That friend made the adjustment to high school easily, leaving Nephele behind in the process. And as Nephele looks ahead, all she can see is three very lonely years. Nephele is also a whip-smart lover of math and science, so she makes a plan. Step one: invent time travel. Step two: go back in time, have a do-over of ninth grade, crack the code on making friends, and become beloved and popular. Does it work? Sort of. Nephele does travel through time, but not the way she planned - she’s created a time loop.

Your house is packed with big things and small things and everything in-between. How tall is your refrigerator? How long is your bed? How wide is your door? Fun rhyming text will help early learners get ready to measure.

Piles of tart apples. Cans of delicious soup. Rows of crunchy carrots. The grocery store is full of tasty foods and other items to count. Fun rhyming text will encourage young learners to start counting.

Ladybird Addition and Subtraction is an entertaining and engaging way for children to learn and practise their basic maths skills while having some fun along the way! This creative and interactive audiobook is designed to help three- to six-year-olds develop basic mathematics skills working with numbers up to 20. With games and repeatable exercises, this audiobook introduces children to number bonds and will teach them that with maths, the possibilities are endless!