Books & Teacher Resources

Daily Geometry Warm-Ups Book and CD-ROM

Gr. 9-12 Focus on important geometry concepts, one day at a time! Includes 180 challenging, standards-based activities to fire up students’ thinking. Also includes a CD-ROM... More.

The Humongous Book of Geometry Problems

Gr. 12+ An ingenious problem-solving solution for befuddled math students takes what appears to be a typical geometry workbook full of solved problems, and makes notes in the margins, a... More.

Geometry Series

Gr. 1-2 Geometry can be found all around us and in this colorful set of books that makes mathematics fun! These nonfiction readers feature high-interest nonfiction text, problem-... More.

Scratch Your Brain Geometry

Gr. 9-12 Develop your students’ math and problem-solving skills with these fun activities that boost confidence, competence, and test scores while helping them make the transit... More.

Geometry Series

Gr. 3-5 Geometry can be found all around us and in this colorful set of books that makes mathematics fun! These nonfiction readers feature high-interest nonfiction text, problem-... More.

Straw Polyhedra

Gr. 4+ This book contains step-by-step instructions for assembling each of the five platonic solids, their stellating pyramids, and their duels which are formed by connecting the tip... More.

Investigating Mathematics Using Polydron® & Frameworks

Gr. K-5 This teacher’s guide covers co-op group lessons, problem solving, and sense. Covers many NCTM Standards. 58 pages. More.

Studies in Geometry Series

Gr. 6+ These four books develop concepts through explanation, modeling, and practice. Constructions (56 pages) covers: segments construction, angles construction, constructions based ... More.

Large AngLegs®

A great visual aid for teaching angle measurement and polygons to a large group of students. AngLegs® come in six lengths, each length is a different color (orange, purple, green, yellow, blue... More.

Graphic Organizers for Geometry

Gr. 6-10 Make geometry concepts appealing to students with different learning styles - especially visual learners, with these graphical representation strategies. Enriches any geomet... More.