Lesson Plan

Tides, Sound Waves, and Stock Markets

Curated and Reviewed by Lesson Planet

Help pupils see the world through the eyes of a mathematician. As they examine tide patterns, sound waves, and stock market patterns using trigonometric functions, learners create scatter plots and write best-fit functions. 

26 Views 17 Downloads
CCSS: Designed
Additional Tags
Instructional Ideas
  • Have learners find and analyze data online for local periodic data such as daylight hours or tide patterns
  • Create collaborative groups to analyze the data in the first example; graph the different functions they create to discuss accuracy
Classroom Considerations
  • Pupils need graph paper for the lesson
  • The 13th in a 19-part series of lessons
Pros
  • Uses data that is not perfect to emphasize the idea of predictions and estimation
  • Provides a set of practice problems for independent practice and includes a worked-out solution guide
Cons
  • None
Common Core