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In this lively introduction to shapes and polygons, a bored triangle is turned into a quadrilateral after a visit to the shapeshifter.The Greedy Triangle
$9.99 -
Drawing on years of research, a renowned archaeologist traces the evolution of counting. She shows how the concept of numbers came about, how various societies answered the question "How many?," and how our modern-day decimal system was developed. Engrossing and enlightening, this fascinating book introduces children to one of our most important inventions.The History of Counting
$23.99 -
A perfect introduction to mathematical concepts for young readers, written by a Newbery honor-winning author!This colorfully illustrated biography of the Greek philosopher and scientist Eratosthenes, who compiled the first geography book and accurately measured the globe’s circumference, is just right for budding mathematicians, scientists, historians, and librarians! Filled with fascinating details about Eratosthenes’s world (and in print since 1994), kids are sure to flip through the pages time and again.The Librarian Who Measured the Earth
$24.99 -
Since 1960, both boys and girls have enjoyed reading about Alvin Fernald and his Magnificent Brain. Whenever it kicks into action and a glassy stare comes into his eyes, it’s time to watch out! Because Alvin is thinking up another marvelous invention. Maybe it’s the Foolproof Burglar Alarm for his bedroom door, or a Sure Shot Paper Slinger for delivering newspapers from his bike. Or a Portable Fire Escape, very handy when it comes time to crawl out the window for a secret meeting with his best pal, Shoie. No doubt about it, as his sister the Pest says, “Alvin is a genius!” With his best friend Wilfred Shoemaker (Shoie for short) and the Pest, who always tags along, there is never a dull moment as Alvin unfolds the most brilliant plan of his career to solve the mystery surrounding the old Huntley place.The Marvelous Inventions of Alvin Fernald
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Readers will put their division skills to use in this clever math adventure follow-up to The Multiplying Menace.The Multiplying Menace Divides
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The Penny Pot is perfect for teaching counting coins to second. Life-size coins and a cat named Chester will soon have readers confidently counting coins along with Jessie and her friends at the face-painting booth.The Penny Pot
$10.99 -
In brilliant, innovative collage artwork, Michael Hall illustrates how a happy square transforms itself after facing one challenge after another.The Perfect Square
$24.99 -
This book provides an inside look at Singapore math. Written by Wenxi Lee, a Singaporean who grew up using the method and is now a math education researcher, The Secrets to Singapore’s World-class Math Curriculum explains how and why Singapore math works. Lee weaves personal experience with fascinating research in this approachable yet highly informative read.The Secrets to Singapore’s World-class Math Curriculum
$21.95 -
This book contains the Quizzes and Speed Tests for the Understanding Math 6 Set. The pages are perforated and can be torn out.1 GradeUnderstanding Mathematics 6 – Quizzes and Speed Tests
$8.95 -
This is the textbook for Rod & Staff’s Grade 6 Mathematics Set.1 GradeUnderstanding Mathematics 6 – Student Book
$29.50 -
The teacher’s manual comes in 2 volumes. Each lesson shows the pupil’s page full size with answers filled in. Extra pages guide the teacher in lesson preparation. Answer keys for quizzes, speed tests, and chapter tests are included.1 GradeUnderstanding Mathematics 6 – Teacher’s Manual, Part 1
$24.95 -
The teacher’s manual comes in 2 volumes. Each lesson shows the pupil’s page full size with answers filled in. Extra pages guide the teacher in lesson preparation. Answer keys for quizzes, speed tests, and chapter tests are included.1 GradeUnderstanding Mathematics 6 – Teacher’s Manual, Part 2
$24.95 -
This book contains the Quizzes for the Rod & Staff Grade 6 Math Set. The Chapter Tests are perforated and can be torn out.1 GradeUnderstanding Mathematics 6 – Tests
$6.50 -
The Rod & Staff Grade 6 Set includes the Student Book, the Teacher’s Manual (Parts 1 & 2), Chapter Tests, and Quizzes and Speed Tests.Understanding Mathematics 6: Set
$94.85 -
We Didn't Learn Math This Way! A K–5 Guide for the Confused Adult helps parents and educators make sense of K–5 math topics so they can help their students.We Didn’t Learn Math This Way!
$47.50 -
Children can test their math skills and learn the Pythagorean Theorem alongside young Pythagoras in this STEM adventure. Pythagoras’ curiosity takes him from Samos to Alexandria, where he meets a builder named Neferheperhersekeper, who introduces him to the right angle. While building, Pythagoras uses geometry to learn how to measure angles and discovers all he needs to know about right triangles. With playful puns and wordplay Ellis creates the perfect STEM/STEAM resource for introducing young readers to a fundamental mathematical equation. A fun and accessible way to get young minds asking “what’s your angle?”.What’s Your Angle, Pythagoras?
$9.99