Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Properties of Logarithms

For Students 9th - 10th
Thirty-eight problems present a variety of practice applying the various properties of logarithms in different situations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the...
Activity
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: The Formal Rules of Algebra

For Students 9th - 10th
Here is a site that clearly and thoroughly explains all the rules of algebra from commutative and associative rules through rules for exponents and logarithms. A great review of the important rules from Algebra I and Algebra II! Point...
Activity
Purple Math

Purplemath: Logarithms: Introduction to "The Relationship"

For Students 9th - 10th Standards
Purplemath does a wonderful job of explaining logarithms. The lesson begins with a discussion of the relationship between logarithms and exponentials and very simple examples. The lesson gives important information regarding logarithms...
Activity
Help Algebra

Help algebra.com: Properties of Logarithms

For Students 9th - 10th Standards
Three properties of logarithms are presented here (product, quotient, and power properties). Examples are provided to demonstrate how to use the properties to expand and simplify logarithmic expressions.
Activity
Math2

Math2.org: Exponential Identities

For Students 9th - 10th Standards
A list of exponential rules and logarithm rules for manipulating such terms and factors in equations or expressions.
Activity
Math2

Math 2: Exponential Identities and Logarithms

For Students 9th - 10th Standards
Exponential identities and logarithms that are commonly used are listed on this page.
Activity
Math2

Math 2: Exponential Identities and Logarithms

For Students 9th - 10th Standards
Exponential identities and logarithms that are commonly used are listed on this page.
Activity
Interactive Mathematics

Interactive Mathematics: Properties of Logarithms

For Students 9th - 10th Standards
The properties of logarithms are presented here, along with examples of how to apply to them to situations like population growth.
Activity
Purple Math

Purplemath: Basic Log Rules / Explanding Logarithmic Expressions

For Students 9th - 10th Standards
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.