Annenberg Foundation
Geometry 3D Shapes: 3D Shapes
Explore vocabulary related to three-dimensional shapes. An instructional website describes the characteristics of different geometric solids. Learners can use an interactive component to view nets, faces, vertices, and edges of common...
Annenberg Foundation
Geometry 3D Shapes: Euler's Theorem
How do you get a theorem named after you? Euler knows what it takes! The third lesson of five asks pupils to use an interactive activity to compare the faces, vertices, and edges of seven different three-dimensional solids. They use...
Annenberg Foundation
Geometry 3D Shapes: Surface Area and Volume
Whether you wrap it or fill it, you're using geometric concepts. Classmates use an interactive approach to learn how to find volume and surface area of cylinders and prisms in the second lesson in a five-part series. The online lesson...
Curated OER
Images as Messages
Your class watches a video about Chris Jordan, a talented photographer and activist who tries to get an environmental message out by his work. As a cross-curricular project, have your class imitate his style of art with an object that...
Math Cats
Math Cats: The Math Cats Visit Geometric Sculptor George Hart
Take a virtual tour and learn about the artwork of geometric sculptor George Hart. With information about and photos of the work and studio of the artist this is an interesting look at where art and mathematics meet.