Math Help

Purplemath offers a large collection of short lessons on topics from arithmetic through trigonometry. The link below takes you directly to the topics index.

Help in Algebra, Trigonometry and Calculus can be found at S.O.S. Math:

Paul's Online Math Notes by Paul Dawkins of Lamar University covers College Algebra, Calculus I-III and Differential Equations, and includes downloadable "cheat sheets:"

You can also find some very helpful mathematics videos on YouTube. Go to

and search on the topic you want to investigate. Some specific recommendations from YouTube:

  • The MidnightTutor is an older series of videos covering mostly calculus topics.
  • The Khan Academy series is a widely praised and comprehensive library of videos covering a broad range of mathematical topics, from developmental math to calculus and beyond.
Last Modified: 9/18/19