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...
Ducksters
Ducksters: Kids Math: Finding the Volume of a Cube or Box
Learn how to solve the volume of a cube or box on this site. See how the formula is used to find the volume of the shape.
Ducksters
Ducksters: Kids Math: Finding the Volume and Surface Area of a Sphere
Kids learn how to find the volume and surface area of a sphere. Formulas used for this shape. Example math problems.