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This Potassium-Argon Dating activity also includes:
Find the age of a fictional sample of rocks using a genuine approach. A well-designed lesson asks young mathematicians to use exponential modeling to analyze half-life. As a project-based learning activity, scholars communicate their analysis through a technical memo.
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CCSS:
Adaptable
Additional Tags
Instructional Ideas
- Have your pupils use graphing calculators or online technology to analyze the functions graphically
- Use as a performance task assessment at the conclusion of a unit on exponential functions
Classroom Considerations
- Learners should have a functional understanding of exponential decay and half-life
Pros
- Provides the resource in an editable format
- Teaching notes offer suggestions to minimize complications during the activity
Cons
- Links to student resources and video do not work
- Does not include an answer key or scoring rubric