This collection of clip art images includes image sequences for key topics in geometry.

This collection of clip art images includes image sequences for key topics in geometry.

This is the Teacher's Guide that accompanies Geometry Applications: Circles.

In this activity, learn about the architecture of the Roman Colosseum.

In this activity, learn about the architecture of the Roman Pantheon.

In this instructional resource, we show the steps in constructing an egg shape.

This set of tutorials provides 23 examples of solving for the area and circumferences of circles and sections of circles.

In this Slide Show, explore the properties of parallel and perpendicular lines. Use a slider to define the slope and then graph parallel and perpendicular lines linked to this slider.

This interactive crossword puzzle tests knowledge of key terms on the topic of circles.

This interactive crossword puzzle tests knowledge of key terms on the topic of the graphs of Parallel and Perpendicular Lines.

Use this math game to review circles. This is a Memory-style game in which students must remember the location of pairs of identical images.

This set of tutorials provides 23 examples of solving for the area and circumferences of circles and sections of circles.

December 2022. In this issue of Math in the News we look at the Orion rocket's return to Earth from its lunar mission.

January 2014. In this issue of Math in the News we examine the Polar Vortex.

This is the transcript for the video of same title. Video contents: In this program we explore the properties of circles.

This is the transcript for the video of same title.

This is the transcript for the video of same title. Video contents: The Roman Coliseum is a large elliptical structure.

This is the transcript for the video of same title.

This is the transcript for the video of same title. Video contents: In this program we look at applications of coordinate geometry.

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Circumscribing a Circle about a Triangle.

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Constructing and Measuring an Angle.

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Constructing the Circumcenter of a Triangle.

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Constructing the Orthocenter of a Triangle.

In this program we explore the properties of circles. We do this in the context of two real-world applications.

We visit Chaco Canyon in New Mexico to explore the circular kivas and in the process discover how circular buildings have been used to

The Roman Coliseum is a large elliptical structure. Yet, the Romans likely used circular arcs to build it.

The Roman Pantheon is a domed structure that shows a keen awareness of the position of the sun throughout the year.

This is part of a collection of math worksheets that are crossword puzzles of math vocabulary.

This is part of a collection of math worksheets that are crossword puzzles of math vocabulary.