Math Basics - Expanded Lessons is an online course for review in number operations, number sense, data analysis, statistics, probability, measurements, geometry, and algebra. The course can be taken solely online or can be used to complement a hybrid face-to-face class. There is no specified enrollment period and students can work through lessons at their own pace. Students taking the course for high school credit will need to earn a minimum of 70% on all course work and exams.