Cool Math
Coolmath: Some Special Logs
This CoolMath resource will help students learn about exponentials and logarithms.
Interactive Mathematics
Interactive Mathematics: Basic Logarithmic Form of Integration
The derivative of logarithms is used to allow the power formula for integrals to be used in special cases. Several examples are provided to show how this is accomplished.
Interactive Mathematics
Interactive Mathematics: Derivatives of Logarithmic Functions
The formulas for finding the derivatives of logarithmic functions are presented, then demonstrated with several examples. The solutions are hidden to allow students to work the problems without help.
Other
Labs and Projects: Applications of Exponential and Logarithmic Function
This site has several examples of exponential functions. There is also some background and theory information.
Math Is Fun
Math Is Fun: Logarithms (Introduction)
Students learn about logarithms in this mathematics resource. The resource explores types of logarithms, terminology, and examples.
Purple Math
Purplemath: Basic Log Rules / Explanding Logarithmic Expressions
Purplemath gives both a formal and informal discussion of log rules with exercises. Examples include expanding, simplifying, and evaluating logarithms. Changing the base of a logarithm is also discussed with examples.
Hofstra University
Hofstra University: Logarithmic and Exponential Functions
This is a 20 question quiz on logarithmic and exponential functions. This is a good way to be sure you know how to use logarithms and exponents. The site however only tells you if you've made a correct choice, there are no explanations.
Math Medics
S.o.s. Math: Rules of Logarithms
A thorough treatment of the laws of logarithms, how they relate to the laws of exponents, and examples of each.
Math Medics
S.o.s. Math: Table of the Common Logarithm
This lesson from SOS Math provides results, in table form, for the common logarithm with numbers 1 through 10.
Other
Armstrong Atlantic State U.: Laws of Logarithms
Law of adding and subtracting logarithms of the same base. Examples and a demonstration of combining sums. Links to a list of exercises.
Math Medics
S.o.s. Math: Graphs of Exponential & Logarithmic Function
This lesson gives brief description of dependent and independent variables and how they relate to the exponential and logarithmic functions.
TeachEngineering
Teach Engineering: Bone Density Math and Logarithm Introduction
This project shows the connection between engineering, science and math by having young scholars learn the equation needed to calculate bone mineral density. Lesson includes an explanation of the equation as well as practice problems and...
Texas Instruments
Texas Instruments: Numb3 Rs: The Graph Tells the Story
Based off of the hit television show NUMB3RS, this lesson exposes students to graphs using logarithmic scales. Although the graphs are at first non-intuitive, students should quickly "get used" to the scale. The lesson leads to a good...
Texas Instruments
Texas Instruments: Number Power!
In this activity, students explore patterns and rules in dealing with exponents and logarithms. They evaluate expressions with exponents and logarithms and display them in various notations. They will use their calculators to discover...
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: Exponenciales Y Logaritmicas
In this activity you will learn how to differentiate and solve logarithmic equations and observe the relationship between logarithmic and exponential equations.
Illustrative Mathematics
Illustrative Mathematics: F Le Carbon 14 Dating
The task requires the student to use logarithms to solve an exponential equation in the realistic context of carbon dating. Aligns with F-LE.A.4.
TED Talks
Ted: Ted Ed: How Does Math Guide Our Ships at Sea?
Explore the history of logarithms and sailing by watching this animated video. [4:19]
Anne Arundel Community College
Anne Arundel Community College: Math 131: Change of Base
The tutorial examines the change of base formula for logarithms. Students learn about the mathematics concept through examples with detailed solutions.
University of Saskatchewan (Canada)
University of Saskatchewan: Modelling Natural Growth
This site shows how to model exponential growth. The site walks the student through an example problem using logarithms to find the exponential growth of the theoretical world population.
Cool Math
Coolmath: Exponentials & Logarithms the Exponential Monster
This algebra lesson explains how exponential growth works and what the formulas look like.
CK-12 Foundation
Ck 12: Algebra Ii: 3.11 Modeling With Exponential Decay and Log Functions
This lesson continues exploring the process for modeling real world scenarios by writing and solving exponential and logarithmic functions. It also covers how to create and interpret graphs of such functions.
eFunda
Engineering Mathematics: Exponential and Logarithmic Functions
This site explains the Exponential and Logarithmic Functions and has links to plots of the functions.
University of Utah
University of Utah: A Simple Example Logarithms
This site from the University of Utah provides a good simple base conversion page.
Paul Dawkins
Paul's Online Notes: Logarithmic Differentiation
Online notes with examples and solutions.
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