Himeji castle in Japan is a marvel of architecture and a startling example of geometry and military science.

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

The Roman Pantheon is a domed structure that shows a keen awareness of the position of the sun throughout the year. The source of light from the top of the dome allows for the exploration of chords, inscribed angles, central angles, and intercepted arcs.

In this activity, learn about the architecture of the Roman Pantheon. This companion to a Google Earth Voyager Story provides a deeper understanding of the geometric concepts introduced in the Voyager Story.

During Medieval times, castles were fortresses, mini-cities where the royalty lived, and symbols of power. Most castles were tall, imposing structures. But why were they so tall? Was it just for symbolic reasons, to allow a king to show his center of power and influence?

In this Slide Show, learn about the geometry of castle construction.

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

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.

Himeji castle in Japan is a marvel of architecture and a startling example of geometry and military science.

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

The Roman Pantheon is a domed structure that shows a keen awareness of the position of the sun throughout the year. The source of light from the top of the dome allows for the exploration of chords, inscribed angles, central angles, and intercepted arcs.

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