Lesson Plan

Linear and Exponential Models—Comparing Growth Rates

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Does a linear or exponential model fit the data better? Guide your class through an exploration to answer this question. Pupils create an exponential and linear model for a data set and draw conclusions, based on predictions and the pattern of the data, about which is the best model.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Assign example three as a collaborative exploration; discuss group conclusions and perspectives
  • Find population data for your city and repeat example three
Classroom Considerations
  • Those not familiar with finding a regression equation on the calculator will need more guidance
  • The 14th exercise in a 26-part series
Pros
  • Real-world data is used to create equations
  • All handouts, keys, and a detailed teacher guide are included
  • Into activity and exit ticket are included
Cons
  • None