RodneyExponents

Quick review video #1: http://www.khanacademy.org/video/understanding-exponents?playlist=Developmental%20Math

Barely a minute review video #2: http://www.khanacademy.org/video/understanding-exponents-2?playlist=Developmental%20Math

5 minutes--what are negative exponents and why is the zero power = 1: http://www.khanacademy.org/video/negative-exponent-intuition?playlist=Pre-algebra

Basic exponent rules (when to add, subtract, etc.). Start with this video, then when it's done, just above the video on the right hand side is a link to the next in the series: http://www.khanacademy.org/video/exponent-rules-part-1?playlist=Pre-algebra