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Math Resources

The following are some of the numerous online resources available to students so they can study and review on their own.  They are not endorsed by Los Rios Community College District, American River College, or the professor whose webpage is used to display this information.


Khan Academy -

Math TV -


Wolfram Alpha -


BBC Skill building Worksheets  -

My Open Math - 

Visual Calculus -

Hot Math -

Catch Up Math -

ACCUPLACER - THE OFFICIAL WEB-BASED STUDY APP  - This Web-based study app features practice tests in Arithmetic, Elementary Algebra, and College-Level Math. It's accessible from any Internet-capable computer, and it will help you become familiar with the content and format of the ACCUPLACER test questions. To get the free Web-based app, visit (Select the Classic Practice Tests.)

The app is also available on your mobile device on IOS version 5.0 or later OR Android version 2.3 or later  ACCUPLACER PRACTICE TEST:            (Please scroll down to math tests.) 

Another great site to prep for the placement test:



Open Source Pre Algebra

Another Free Pre- Algebra Resource by Cheryl Wilcox from Diablo College

You can also review material from your own previous classes, textbooks, note and old exams.  There are also a great deal of print materials- textbooks, etc- available in the library.