Unit Plan
CK-12 Foundation

Ck 12: Geometry: Cross Sections and Nets

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept teaches students two ways to represent three dimensions in two dimensions: cross-sections and nets. Students examine guided notes, review guided...
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Teach Net: Brain Binders

For Teachers 3rd - 5th
Brain binders are great teacher sources for problem solving and critical thinking with geometry. Students fold sheets of paper to create solid colors on each side. Various levels are included starting with two folds through five folds.
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Academic Info: Mathematics Gateway

For Students 9th - 10th
This site provides a comprehensive index and general directory to math sites that will help students in the study of circles.