High School Hub (A lot of good stuff here.) http://www.highschoolhub.org
New York Times Learning Network http://www.nytimes.com/learning
Conversion Calculator http://www.megaconverter.com/mega2/index.html
Spark Notes (like Cliff Notes) http://www.sparknotes.com
Need homework Help? This site can help. http://www.webmath.com
Homework Reference Desk http://www.refdesk.com/homework.html#high
Excellent Homework Tutorial site. This site actually works problems out of our textbook. There is a fee for use of this site. http://www.hotmath.com
Do you need graph paper? This is the place to visit if you don't have any. http://incompetech.com/graphpaper/plain/
Excellent tutorials for Algebra I topics http://www.bonita.k12.ca.us/schools/ramona/teachers/carlton/index.html
Link to your textbook tutorials! A sample keyword: MB7 2-8 The 2-8 is the section number in the book. http://www.go.hrw.com/a2/tx
More graph paper. http://themathworksheetsite.com/coordinate_plane.html