Algebra a problem? Calculus a challenge? These websites are here to help.

Ask Dr. Math

A question and answer service for maths students and their teachers. A searchable archive is available by level and topic, as well as summaries of Frequently Asked Questions.

SOS Mathematics

Browse more than 2,500 pages filled with short and easy-to-understand explanations concerning the following: algebra, trigonometry, calculus, differential equations, complex variables, matrix algebra, or mathematical tables.

Khan Academy

Click on Subjects at the top of the page to see the full range of Math topics. Suitable for all ages, from kindergarten to high school.

Maths Is Fun

You can browse Math topics or do a keyword search on this site. It also helps by giving a definition of each topic, and includes puzzles, games and worksheets.


Great site for older students wanting help with math problems.