This Intermediate Algebra course provides a friendly yet in-depth review of algebra skills and concepts in preparation for college-level math courses. Content coverage includes: real numbers and algebraic expressions; linear inequalities and graphing of linear equations and inequalities; functions and function notation; linear functions; linear systems; exponents; polynomials and polynomial functions; factoring; rational expressions and equations; roots and rational exponents; quadratic equations and complex numbers; exponential and logarithmic functions; and exponential and logarithmic equations.

This course offers a complete set of resources including editable e-text with embedded videos and practice, along with online assessments and powerpoint slides.

Course materials are curated from a variety of sources. Primary sources include the NROC Network’s Developmental Math Open Textbook Units, mathispower4u.com tutorials by James Sousa and the OpenStax textbooks, and Precalculus by Jay Abramson, et al.

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.