Florida State University
Florida State University: Powers of Ten
This webpage from the Florida State University offers an applet with succeeding images, each "10 times bigger or smaller than the one preceding or following it," as a demonstration of exponential notation.
Mr. Martini's Classroom
Mr. Martini's Classroom: Laws of Exponents and Radicals
Assess knowledge of exponents and radicals with this interactive multiple-choice quiz and practice activity. Click the question mark for examples.