Geometry

Prime Time Math™ - Fire! Formulas & Triangles

Teach math concepts in a dramatic real-world context. Prime Time Math™ engages your class in dramatic stories about emergency medicine, firefighting, or police work. Students watch an intrigui... More.

Prime Time Math™ - Adrift! Math & Geometry

Prime Time Math™ engages your class in dramatic stories about emergency medicine, firefighting, or police work. Students watch an intriguing story, record data, read, write, calculate, and coo... More.

Prime Time Math™ - Lost! Decimals & Geometry

Prime Time Math™ engages your class in dramatic stories about emergency medicine, firefighting, or police work. Students watch an intriguing story, record data, read, write, calculate, and coo... More.

Geometry Concepts

Help students learn the terminology of geometry. This interactive tutorial and learning game focuses on basic concepts, angles, triangles, circles, area, perimeter, planar figures, solid figures, a... More.

Tessellation Exploration

Create and print colorful tessellations with this dynamic tool! Transformational geometry concepts are reinforced as students create two-dimensional tessellations, then watch them slide, turn, flip... More.

Math Concepts in Motion - Geometry & Spacial Sense

This comprehensive series helps students of all ability levels really understand the concepts stressed in today’s math curriculum and in the NCTM Standards. Students learn while they explore ... More.

Geometry World

Interactively explore geometry with this 80-page book and in 3-D on the CD-ROM. Includes activities on tessellation, tangrams, logical reasoning, explore lines, angles, polygons, Pythagorean theore... More.

The Geometer’s Sketchpad®: Student Edition - Book & CD-ROM

Give your students an edge, and all sorts of curves too, with this powerful, award-winning software that will deepen their understanding of the mathematics concepts they study in school. Includes: ... More.

Exploring Conic Sections with the Geometer’s Sketchpad®

Students will explore the richness of conic sections by building their own physical modes and then constructing more flexible models with Sketchpad®. They’ll retain a solid connection wi... More.

Exploring Geometry with the Geometer’s Sketchpad®

More than 100 activities in an easy-to-use format covering virtually every concept studied in high school geometry, as well as many extensions. The package includes 20 reproducible blackline master... More.