This is a Web-base of 101 mathematics problems that are searchable by keyword or by categories. The site provides a bibliography of sources, and an explanation of the categories listed on the search page. Some of the areas of mathematics that can be searched are geometry, algebra, probability and statistics. Another category included is types of thinking which includes reasoning, process, and puzzle problems.
Math homework help. Hotmath explains math textbook homework problems with step-by-step math answers for algebra, geometry, and calculus. Online tutoring available for math help.