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Show how variables with subscripts are equivalent to those without through a video that shows an example of a linear system with subscripted variables. The instructor uses elimination to solve the system.
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CCSS:
Adaptable
Additional Tags
Instructional Ideas
- Use as an extension for quick finishers
- Create a set of practice problems that resemble the video example
Classroom Considerations
- Assumes proficiency with the elimination method of solving systems
- This video is hosted on YouTube
Pros
- Instructor explains how subscripted variables could be replaced with simple variables
Cons
- Does not include context or assign meaning to the variables