Evaluate a Quadratic Expression with a Negative Value (Example)

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Don't feel negative about quadratic expressions. An instructional video shows viewers how to evaluate a quadratic expression when the variable has a negative value. It presents two examples for the topic and works through these examples step by step, making it easy for viewers to work along with the narrator.

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Instructional Ideas

  • Use the video as part of a review session
Classroom Considerations

  • Pupils must be able to calculate with negative numbers
  • Experience with substitution is necessary
Pros

  • Shows work in an organized manner
  • Well-paced video is easy to understand
Cons

  • None