This designed to help you improve your basic skills in math. There is a Game Room and a section called Flash Cards to help you hone your skills. The site includes a Homework Helper. Help with homework available here. This site contains archived solutions in a variety of categories which you can access by filling out a form online.
Any appropriate solutions are instantly available.
Be sure to browse the whole page to see all the links to helpful reference and research tools and sites. Part of the My Virtual Reference Desk web site. There are links to educational organizations and associations, education search engines and indices. There is a lot of information here if you're willing to wade through the banners and layers of pages. You can search for topics by category, or search for information using their Search Engines and Meta Indexes.