This is a helpful resource with some games. http://www.math.com
This site has a lot of FAQs for some different areas of math like solving equations, factoring, and negatives. http://mathforum.org/library/drmath/drmath.middle.html
Cool Ideas about slopes. http://math.rice.edu/~lanius/Algebra/stress.html
This site has some good math science connections with really hands on applets to test things out. http://illuminations.nctm.org/Activities.aspx?grade=3&grade=4
This site can offer some help and has practice worksheet problems. http://suelebeau.com/algebra.htm
This site has an outline of the Algebra 1 textbook, with some difficult challenge problems from each section of the textbook. Click on High School Math books and NJ for the State then our book is Algebra 1 2004. http://www.classzone.com/