Hotmath.com now offers nearly 1,000 video lessons that teach and explain homework topics related to Pre-Algebra, Algebra 1, Algebra 2, Pre-Calculus, Trigonometry, College Algebra, and Calculus. The lessons, from 5-15 minutes in length, provide step-by-step examples of a variety of mathematical situations.
The video materials feature Dr. Edward Burger, Professor of Mathematics at Williams College and Chair of the schools' Department of Mathematics and Statistics. Dr. Burger models a light-hearted and enthusiastic approach to math as he explains his methods of working through math problems and offers anecdotes to remember math rules.
A yearly subscription to the Hotmath Video Access Key is available for $29.