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Math Forum: Ask Dr. Math - http://mathforum.org/dr.math/
A question and answer service for all school levels, with a searchable archive and FAQ. |
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Webmath - http://www.webmath.com/
Offers interactive homework help in pre-algebra, algebra, geometry, trigonometry, calculus, statistics, and real world math. From DiscoverySchool.com. |
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Hotmath - http://www.hotmath.com/
Solutions and problems in popular US textbooks, algebra through calculus. Solutions include hints and explain steps up to and including the final answer. |
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Free Math Help - http://www.freemathhelp.com/
Provides games, activities, lessons, calculators for students studying algebra, geometry, calculus, or trigonometry including a daily problem. |
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Free Mathematics How-to Library - http://www.teacherschoice.com.au/mathematics_how-to_library.htm
Offers help with algebra, geometry, calculus, fractions, money, and trigonometry problems. Includes worked examples and files for download with more information and exercises. |