Massive Open Online Courses (MOOCs) provide free online courses to unlimited participants worldwide. The first MOOC launched in 2008. Major MOOC platforms like Coursera and edX emerged in 2012 and enabled more than 100,000 students to enroll in individual courses. MOOCs can be cMOOCs focusing on connectivist pedagogy through learner interactions or xMOOCs using an instructivist approach with video lectures. The author is interested in using MOOCs to learn financial mathematics, trigonometry, and geometry which they believe will help learners better understand traditionally difficult topics.