Describe the Domain

Determine numerical representations for cupcakes and time. Given two scenarios, pupils determine a reasonable domain for numbers of cupcakes and time to run a race. The scholars develop a description of the domain including lower and upper limits along with the type of numbers that make sense within the scenario.

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CCSS: Designed
Instructional Ideas

  • Ask learners to use set notation to describe the domain
  • Provide opportunities for class members to describe a general set of numbers
Classroom Considerations

  • The class should know the difference between domain and range
Pros

  • Contains examples of class members' work
  • Provides suggestions for follow-up instruction
Cons

  • None
Common Core