Book of Donmon Teith

While piloting his spaceship through the skies, Captain Invincible encounters three-dimensional shapes, including cubes, cylinders, and pyramids.

In this introduction to polygons, a triangle convinces a shapeshifter to make him a quadrilateral and later a pentagon, but discovers that where angles and side

Geometry Out Loud is the second volume in the popular MathOut Loud series. Written for mathematics teachers of students ingrades 8-12, this easy-to-use resource

King Arthur has issued a challenge. The first knight to find the sword Edgecalibur will be the next king. Join Sir Cumference, Lady Di of Ameter, and their son,

An essential guide for teaching students in grades 5-9 how to write about math Learning to read and write efficiently regarding mathematics helps students to un