Evaluate an Expression in the Form 3x^2y (Example)

What's the value in learning about 3(b^2)r? A brief YouTube video demonstrates how to evaluate the algebraic expression 3(b^2)r. Specifically, scholars find the value of this expression when b = -3 and r = -2.

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CCSS: Adaptable
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Instructional Ideas
  • Have each classmate choose their favorite numbers to evaluate the expression
Classroom Considerations
  • Facility with integer operations is a must
  • Scholars should be able to square values
Pros
  • Shows each step of the process
Cons
  • Video is not likely to be of interest to teenagers
Common Core