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This Edges, Faces, Vertices instructional video also includes:
Take the edge off of learning about solids. A short video explains how to count the number of edges, faces, and vertices of three-dimensional figures. It works through several examples, including a cube, a square pyramid, a triangular prism, and a trapezoidal prism.
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Instructional Ideas
- Bring in physical models of solids for the class to explore
Classroom Considerations
- It is helpful if learners have previous experience with three-dimensional figures
- Note that the resource is for pupils studying for the GSCE (and references a cuboid rather than a rectangular prism)
Pros
- Easy to follow for all individuals
- Professional-looking diagrams
Cons
- Very dry treatment of the topic