The web links provided below is a good resource for you when doing research for homework assignments or specific class topics. The links are organized by groups for easy reference. Simply click on the link title to go to the website.
7th and 8th Grade Math Online Textbook
You can see the book online if you forgot it at school, view tutorials of each section of the book, take quick practice quizzes to check for understanding and take practice tests to prepare for a class test.