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This Inverse Proportion instructional video also includes:
Take an indirect view of proportionality. Using a similar approach of direct variation, the resource shows how to solve inverse proportions. The video steps through finding the constant of proportionality to write the formula for the inverse proportion. Given one of the values, the presenter then finds the other value within the indirect variation.
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Instructional Ideas
- Compare the graphs of a direct and an inverse proportion with the same constant of proportionality
Classroom Considerations
- Worksheet also includes direct proportions
- The class should already know information about direct proportions
Pros
- Includes an answer key
- Contains calculator and non-calculator problems
Cons
- None