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How does solving a system of three equations compare to solving two-variable equations? The video tutorial shows how to utilize the same methods of substitution and elimination to solve a system of three equations. The instructor solves one problem and then checks the solution.
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CCSS:
Adaptable
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Instructional Ideas
- Incorporate practice problems after viewing the video with your classes
- Encourage individuals to organize their work in a new column for each step
Classroom Considerations
- Assumes proficiency with both substitution and elimination methods of solving two-variable systems
- This video is hosted on YouTube
Pros
- Instructor organizers the work neatly and gives clear explanations
Cons
- Only shows one example, which doesn't allow learners to see the variation in patterns of solving