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Cynthia Lanius: Geometry Online
Details
Main Website:
Activity Website:
Activity Description
On this page you will find activities for middle or high school geometry. Included activities cover Hidden Irrationals, Hidden Polygons, Isosceles Triangles, Pythagorean Theory, Golden Ratio, and Cylinder Volume. Use these to supplement your geometry lessons.
Preparation
- Make sure the site is not blocked at your school if you plan to provide student access in the classroom
- Review each part of the activity and identify the ones you want students to do.
- Check the activity in advance so you know how it works. Some require computers and some are printable activities, so you may need to make copies before class.
How-To
- Introduce the geometry topic you are teaching.
- Assign students the appropriate supplemental activity.
Teacher Tips
- Check the Impossible Triangles
link. The exercise is useful for High School Equivalency students as it reviews triangle rules. There is also material to study the Pythagorean theorem .
More Ways
- This instructor has created many more math activities and you can find them on her home page.
Program Areas
- ASE: High School Equivalency Preparation