How long will it take to save up for a car? Classmates use linear and exponential models to see how money received during a Quinceanera will grow over time.

Concepts

exponential functions, linear functions

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Additional Tags

math

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Instructional Ideas

• Modify the task to include the correct age for a driver's license in your state

Classroom Considerations

• Prior exposure to linear and exponential models is expected
• Be mindful of cultural and socioeconomic characteristics of class members when using this task

Pros

• The resource includes a student-facing task, facilitator notes, follow-up questions, extension activities, and solutions

Cons

• Inconsistent use of Quinceanero/Quinceanera
• Interest rate of 6% is unrealistic

Common Core

HSF-BF.A.1.a MP1 MP2 MP3 MP4 MP6