Interactive
CK-12 Foundation

Logarithms: Logarithm Triangle

For Students 10th - 12th Standards
Study logarithmic properties using a triangle. A clever manipulative shows how a triangle can represent the three parts of a logarithmic or exponential equation. Pupils review the concept and then answer guiding questions to further...
Interactive
Curated OER

The Logarithm Function, Part II

For Students 11th - 12th
In this Calculus lesson, students determine the domain and find the derivative of logarithm functions.  This one page interactive worksheet contains seven problems.  Answers and solutions are provided.