Khan Academy: Exponent Properties: Negative and Positive Exponents

A series of problems involving exponent properties is the focus of this video. Sal demonstrates rational expressions, simplifying fractions, and how to manipulate algebraic equations using exponents and division.

After a short review of exponents, Sal incorporates exponent properties into his sample problems. This video is a great resource for those who need Sal's steady pace of instruction and the challenge of more complicated problems.

Zero in on a commonly mistaken property. The video instructor shows several examples of expressions raised to the power of zero. Each example incorporates a different exponent property and highlights common misconceptions.

In this video lesson students use various exponent properties to simplify a problem.

Exponent properties can be complicated for learners. A creative lesson seeks to simplify the concept and build a solid understanding. Young mathematicians have the opportunity to create numerous expressions and analyze the simplified...

In this video lesson students explore exponent properties including raising a power to a power.

In this video lesson students explore exponent properties including the quotient of powers.

In this video lesson students learn about exponent properties involving products.

In this video lesson students learn how to evaluate exponential expressions.

Video evaluating an exponential expression using the order of operations. Includes negative exponents. [4:26]