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This Similar Solids: Lesson instructional video also includes:
Blow up a solid by a scale factor. A section of a larger playlist on basic geometry introduces the ratios of the surface areas and volumes of similar solids. Using the ratios, the video works several examples involving similar figures.
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Concepts
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Instructional Ideas
- Create nets of similar solids to show the ratio of the surface area
- Lead a discussion on what types of questions do not require the surface area or volume formulas
Classroom Considerations
- Assumes individuals understand the concept of similarity
- This video is hosted on YouTube
Pros
- Links to more resources on similar solids
- Includes the algebraic steps in working the examples
Cons
- None