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Exponents can be powerful, if only you know how to use them. A short YouTube video describes how to use exponential notation to represent repeated multiplication. It also shows how to evaluate or simplify exponential expressions.
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Instructional Ideas
- Pause video to have viewers try the practice problems before watching the solutions
Classroom Considerations
- Learners need to be able to multiply negative numbers
- Pupils should also have experience with algebraic expressions
- This video is hosted on YouTube
Pros
- Works through example problems
Cons
- Textbook-like treatment of the topic