Series

The Warlord Book Series

Gr. 1-4 Join young Chuan in this beautifully illustrated book series as he discovers ways to solve many different problems by applying important math concepts. Features stories about th... More.

Sir Cumference and All the King’s Tens

Gr. 2-6 A clever introduction to place value. Sir Cumference and Lady Di planned a surprise birthday party for King Arthur, but they didn’t expect so many guests to show up. How m... More.

Patterns in Peru: An Adventure in Patterning

Gr. 2-6 Matt and Bibi Zill are visiting Peru to study the mysterious lost city of Quwi when they stumble into an adventure. With only each other, their faithful dog Riley, and an unusual... More.

Round Table Geometry

Gr. 3-5 Reproducible geometry activities develop medieval math connections as students use fractions, measure perimeter and area, and more. 32 pages. More.

Math Fables Too: Making Science Count

Gr. PreK-K Challenge young math learners to think about numbers in more creative ways by incorporating science. The charming animal fables will spark an interest in science while giving ... More.

Sir Cumference and The Isle of Immeter

Gr. K-5 When young Per visits her Uncle Sir Cumference, Aunt Lady Di of Ameter, and Cousin Radius, they teach her how to play Inners and Edges. After Per finds a clue linking the game to... More.

Math Potatoes

Gr. 2-5 By solving challenges that encourage kids to “group” numbers rather than memorize formulas, even the most reluctant math learners are inspired to see math in a whole ... More.

Math Fables

Gr. PreK-1 A great way to inspire young learners to enjoy math. Charming fables encourage students to think about the basics of addition and subtraction in the most revolutionary of ways... More.

MATH-terpieces: The Art of Problem Solving

Gr. K-4 The author underscores the importance of the four basic rules in problem solving: keeping an open mind, looking for unusual number combinations, using multiple skills (like subtr... More.

The Best of Times

Gr. 2-6 Teaches readers handy tricks to use when multiplying numbers from 0 to 10. For example, the author shows that smaller numbers are the key to multiplying larger ones, so if you ca... More.