King Arthur was a good ruler, but now he needs a good ruler. What would you do if the neighboring kingdom were threatening war? Naturally, you'd call your strongest and bravest knights together to come up with a solution. But when your conference table causes more problems than the threat of your enemy, you need expert help. Enter Sir Cumference, his wife Lady Di of Ameter, and their son Radius. With the help of the carpenter, Geo of Metry, this sharp-minded team designs the perfect table conducive to discussing the perfect plan for peace. The first in Sir Cumference series, SIR CUMFERENCE AND THE FIRST ROUND TABLE makes math fun and accessible for everyone.

    Is there enough time? You have 3 shirts and 2 pairs of pants. Can you make 1 good outfit? Then you start to wonder: Why does everything have to be such a problem? Why do 2 apples always have to be added to 5 oranges? Why do 4 kids always have to divide 12 marbles? Why can't you just keep 10 cookies without someone taking 3 away? Why? Because you're the victim of a Math Curse. That's why. But don't despair. This is one girl's story of how that curse can be broken.

    And, it's true, many of them do. But Paul Erdos never followed the usual path. At the age of four, he could ask you when you were born and then calculate the number of seconds you had been alive in his head. But he didn't learn to butter his own bread until he turned twenty. Instead, he traveled around the world, from one mathematician to the next, collaborating on an astonishing number of publications. With a simple, lyrical text and richly layered illustrations, this is a beautiful introduction to the world of math and a fascinating look at the unique character traits that made "Uncle Paul" a great man.

    Playful elves demonstrate how to divide apples into halves, thirds, fourths, and more. Young readers will also learn about varieties of apples, including Golden and Red Delicious, Granny Smiths, Cortlands, and even Asian Pears.

    It's a math class you'll never forget.This classic picture book is an ALA Notable Book, a Reading Rainbow Feature Selection, and a Boston Globe/Horn Book Honor Book for Illustration.The repackage of this fun look at math concepts includes a letter from the author that features several ways for children to find a million everyday things.

    The Queen has everything, everything except a bed. The trouble is that no one in the Kingdom knows the answer to a very important question: How Big is a Bed? because beds at the time had not yet been invented. The Queen's birthday is only a few days away. How can they figure out what size the bed should be?

    Dynamic illustrations combine with simple yet challenging questions to stimulate young learners to move beyond simple counting to more complex mathematical tasks. Full color.

    Symmetry is when one shape looks the same if you flip, slide, or turn it. It's in words and even letters. It's in both nature and man-made things. In fact, art, design, decoration, and architecture are full of it. This clear and concise book explains different types of symmetry and shows you how to make your own symmetrical masterpieces. Notes and glossary are included.

    Navy!After touring a German submarine in the early 1940s, young Raye set her sights on becoming an engineer. Little did she know sexism and racial inequality would challenge that dream every step of the way, even keeping her greatest career accomplishment a secret for decades. Through it all, the gifted mathematician persisted--finally gaining her well-deserved title in history: a pioneer who changed the course of ship design forever.The Girl With a Mind for Math: The Story of Raye Montague is the third book in a riveting educational series about the inspiring lives of amazing scientists. In addition to the illustrated rhyming tale, you'll find a complete biography, fun facts, a colorful timeline of events, and even a note from Montague herself!

    Sometimes you need to see things for yourself—at their actual size.

    Luckily, algebra will help you solve each problem. By using simple addition, subtraction, mulitplication, and division, you'll discover that solving math mysteries isn't scary at all -- it's fun!

    "How long is a second?""A second is a hiccup--the time it takes to kiss your mom, or jump a rope, or turn around."The newest book by acclaimed picture-book creators Hazel Hutchins and Kady McDonald Denton explains units of time in imaginative terms children can understand: A second lasts as long as a hiccup; a week is seven sleeps; and a year is the time it takes to grown into new shoes! Any parent who's been asked, "How long is a minute?" or any kid who's wondered, "What does 'an hour' mean?" will enjoy this smart, simple, and surprising book.

    Simple, rhyming text and colorful cartoon cats help children expand their vocabularies and gain an appreciation for the rhythm of language in this lighthearted book of rhyming verse. Adjectives like frilly, silly, polka-dotted, fizzy, and spunky are printed in color, and all the words will tickle you pink!

    JoAnn Deak offers a fun and engaging introduction to the anatomy and functions of the brain that will empower each young reader to S-T-R-E-T-C-H and grow their fantastic, elastic brain!Looking for award-winning picture books for curious kids? Your Fantastic Elastic Brain is the perfect fit. Dr. Deak shares information in ways that are accessible for parents, teachers, and children alike. Delightful illustrations with accurate details foster motivation to learn and grow in new ways. This book is an excellent companion to Beautiful Oops, The Girl Who Never Made Mistakes, I Can't Do That YET, The Most Magnificent Thing, and Bubble Gum Brain.Awards for Your Fantastic Elastic Brain:The Mom's Choice Gold AwardThe Moonbeam Gold Award for Non-Fiction Picture BookThe Pewter Gold Ink Award for Distinguished PrintingThe Parent's Choice Silver Award for Interior Design, Children's/Young AdultThe Nautilus Silver Award for Children's Non-FictionThe IBPA Benjamin Franklin Silver Winner for Interior Design, Children's/Young AdultNext Generation Indie Award Finalist for Children's/Juvenile NonfictionPraise for Your Fantastic Elastic Brain:"Dr. Deak has done a masterful job of creating a book for children, parents, and teachers to learn about the human brain together. The information is accessible and understandable, with illustrations that are engaging, fun, and alive! This is great reading material for everyone and will elicit many expressions of 'Now I get it!' from the adults!"—Fretta Reitzes, Director, Goldman Center, 92nd Street Y"Your Fantastic Elastic Brain is a wonderful, engaging book for parents and teachers to read with young children. It presents accurate information about the brain and how it relates to our lives…fostering motivation to learn and grow, consistent with our programs and research led by Carol Dweck, PhD."—Eduardo Briceño, Co-Founder & CEO, Mindset Works"Dr. Deak writes in a clear and interesting way about the complexity of the human brain, enhancing the knowledge of teachers and students. This book is a real contribution to the field of education in the twenty-first century."—Joyce S. Pickering, Hum.D., Executive Director Emerita, Shelton School & Evaluation Center

    and Mrs. Comfort have arranged tables and chairs to seat 32 people at their family reunion. But the guests have their own ideas for seating. Area and perimeter come alive as the family makes room for everyone. Used in Math By All Means: Area and Perimeter, Grades 5-6.