Interactive
Purple Math

Purplemath: Negative Exponents

For Students 9th - 10th
This resource covers negative exponents and demonstrates how to simplify expressions containing them. Explains why "to the power zero" means "equals 1".A negative exponent just means that the base 'x' is on the wrong side of the fraction...
Unit Plan
Texas Education Agency

Texas Gateway: Applying the Laws of Exponents: Verbal/symbolic

For Students 9th - 10th
Given verbal and symbolic descriptions of problems involving exponents, the student will simplify the expressions using the laws of exponents.
Unit Plan
PBS

Pbs: Equivalent Expressions Using Exponents

For Students 6th - 8th
Apply your critical thinking skills to learn about multiplication and division of exponents. This interactive exercise focuses on positive and negative exponents and combining exponents in an effort to get you to recognize patterns and...
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Algebra: Rational Exponents

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains rational exponents. There are example problems with solutions and problems for students to try. Answers to each student problem is hidden until one passes over it with the computer's...

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