Predict the year that college costs will double in your state using linear modeling. The first part of this two-part project based learning activity asks young mathematicians to use data from the College Board. They graph the data, write a linear function to model the data, and then make their prediction.

Concepts

linear equations, linear functions, scatter plots, point-slope form, slope, rate of change

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Additional Tags

math

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Instructional Ideas

• Differentiate the lesson for some learners by creating a worksheet with instructions and space to complete each step of the task
• Edit the letter document to be specific to your class

Classroom Considerations

• Lesson calls for the use of Excel and graphing calculators

Pros

• Provides all necessary data and instructions
• Includes ideas for extending the activity for advanced pupils

Cons

• Does not provide a solution guide or sample project

Common Core

HSS-ID.B.6.a