Education Technology
Geometry
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.

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Featured Activities

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Applications of Similar Figures

In this lesson, students will use similar figures to solve real-world applications. Students will use similar rectangles to enlarge a photo. Students will use similar triangles to estimate the height of a building.
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Exploring the Equation of a Circle

This lesson involves plotting points that are a fixed distance from the origin, dilating a circle entered on the origin, translating a circle away from the origin, and dilating and translating a circle while tracing a point along its circumference.
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Slices

This lesson involves exploring the shapes formed from 3D figures cut by a horizontal and/or a vertical plane. Students will predict the outcomes of moving planes through 3D figures.