Wyzant
Wyzant: Algebra Help
Heres a comprehensive review of the basics of algebra. WyzAnt includes lessons on varied topics, calculators that show step-by-step solutions, and interactive worksheets for practicing and testing your skills. Just choose a topic and use...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Rules of Exponents
Fifty-two problems present a variety of practice completing, evaluating and simplifying expressions and equations that have exponents in them. They are given with each step to the solution cleverly revealed one at a time. You can work...
Help Algebra
Help algebra.com: Simplifying Exponential Expressions
The laws of exponents are put to action in several examples. The examples demonstrate how to simplify expressions that contain both coefficients and variables.
Help Algebra
Help algebra.com: Exponents
Along with the definition of an exponent, this site also presents the properties of exponents. Several examples are used to demonstrate the properties. A summary of the laws of exponents is included for quick reference.
Wyzant
Wyzant: Exponents of Variables Worksheet
After completing the 20 questions on the inter-active quiz, the students can have the site from WyzAnt check their answers for them. The questions presented all involve a monomial in parenthesis raised to a number exponent. The student...
Wyzant
Wyzant: What Is Simplifying?
This site from WyzAnt explores what simplifying is, as well as how to simplify a variety of algebraic equations. Content focuses on simplifying multiple signs, combining like terms, simplifying multiplication, distributing a number or...
Wyzant
Wyzant: Exponents of Variables
The jump from exponents on number bases to exponents on variable bases is made here at WyzAnt by first reviewing the former. Then, examples are provided of the latter. A nice "conversational" approach to presenting the material is taken...