Curated OER
Surface Area of 3D Shapes
Students calculate the surface area of rectangular prisms, cylinders, and square pyramids. In this surface area lesson, the teacher demonstrates how to find the surface area of these figures and provides students with a formula chart....
National Council of Teachers of Mathematics
Nctm: Illuminations: Isometric Drawing Tool
This site includes an interactive math tool to create drawings on isometric dot paper. You can draw figures using edges, faces, or cubes. Rotate and color your drawings, and view them in 3D or 2D.