MOOC’s are all the rage with courses offered via groups such as Coursera, Udacity, and EdX. Higher education institutions have been working to wrap its arms around MOOCs and determine their application and usefulness. In this paper, Donna Gaudet, a community college instructor from Arizona, USA will discuss her experience teaching a truly open MOOC: Basic Arithmetic. She taught the course 3 times during 2013 and shares her implementation model, results, and lessons learned.