Evaluate an Expression in the Form (a^2+b^2)/(a+b) (Example 1)

Evaluating expressions really is a simple process, so make sure it's easy for your class! Pupils evaluate and simplify an expression of the form (a^2+b^2)/(a+b) for given values of a and b. They see an example of this process through an explanatory YouTube video.

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Instructional Ideas
  • Pause the video at various times to have learners consider next steps
Classroom Considerations
  • Scholars must be familiar with integer operation rules
  • There is a separate video for example two
  • This resource is only available on an unencrypted HTTP website. It should be fine for general use, but don’t use it to share any personally identifiable information
Pros
  • Shows how to check the answer on a calculator
Cons
  • Very limited in scope