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This Change of Base: River Logs interactive also includes:
- Logarithms: Change of Base Formula
- Student Reference
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Using the answers to the challenge questions, class members work through simplifying a complex logarithmic expression that requires changing bases. Pupils drag values to fill in the steps to arrive at a numerical equivalent expression.
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CCSS:
Designed
Additional Tags
Instructional Ideas
- Create a matching activity with logarithms of different bases, the change of base, and the most simplified expression
Classroom Considerations
- The class should know the change of base formula
- Requires users to sign up for a free CK-12 account to access the resource
Pros
- Shows the correct answer if necessary
- The additional material contains other examples and a problem set
Cons
- None