Education Technology
Find activities that support your lesson plans

Challenge students to use and think about how technology can be used to model, analyze and explain math with standards-aligned activities in eight geometry topics.

Activities can be used as is or edited to support specific objectives, align with popular text books and include technology tips to help you focus the learning and address student misconceptions.

Displayed TI-84 Plus family of graphing calculators

Featured Activities


Exploring Cavalieri’s Principle

Students explore Cavalieri’s Principle for cross sectional area and volume.


Midsegments of Triangles

Students explore the properties of the midsegment, a segment that connects the midpoints of two sides of a triangle.


Exterior & Remote Interior Angles

Students investigate an exterior angle and its two remote interior angles.