For January 1, 2013: IXL Math is a site for all ages that allows students to practice math skills. Problems are organized by grade level, timed, and scored. If a problem is missed, an explanation is provided to help the student understand the concept and continue. A section of the site discusses how IXL Math is aligned to state standards. Those who want access to the enhanced features such as student tracking can subscribe to the full program. Teachers with a classroom of 30 students can subscribe for $199 per year. Families can subscribe for $9.95 per month or $79 per year.