Activity

CoinStar

Curated and Reviewed by Lesson Planet

Would you rather have a bowl of dimes or a bowl of quarters? A video introduces the problem by presenting two bowls, one full of quarters and another full of dimes. Learners use information from a CoinStar receipt to calculate the number of dimes and quarter cashed in. The results just might surprise you!

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Incorporate the lesson as a performance task assessment
  • Make predictions about the amount of money in each bowl before any calculations
Classroom Considerations
  • Requires pupils to solve for two unknowns
  • This content requires Adobe Flash to view
Pros
  • The solution to the problem is surprising and difficult to predict
  • Provides additional resources to continue the lesson
Cons
  • None
Common Core