Based on Prealgebra by the College of the Redwoods, this course provides an excellent foundation for subsequent math courses. Content coverage includes whole numbers, integers, fundamentals of algebra, fractions, decimals, ratios and proportions, percents, and graphing.

This course offers a set of resources including links to the text, videos, and online assessments. Primary sources include College of the Redwood’s Prealgebra and mathispower4u.com videos by James Sousa.

Lumen OER courses apply learning science insights to engage students and better support the learning process. Content includes text, images, videos, assessments, directed feedback, practice questions, and other interactives that invite students to apply their knowledge and improve their understanding. Lumen’s online homework system, OHM, provides frequent practice, machine grading, and immediate feedback to help students learn and master math and other quantitative subjects.