Some websites that you might be interested in are:

The website for the Algebra 1 textbook is:    http://www.glencoe.com/sec/math/algebra/algebra1/algebra1_05/

A good Algebra 1 review is:  http://regentsprep.org

The website for Math 8 (Pre-Algebra) is:   http://www.classzone.com

The state education website for the 8th grade curriculum:       http://www.emsc.nysed.gov/3-8/gr8prepost.htm

The state education website for high school curriculum:       http://www.emsc.nysed.gov/3-8/RegentsDescript.pdf

Some fun websites are:       http://www.coolmath.com/

                                           http://www.aplusmath.com/

                                           http://www.aaamath.com/

                                           http://www.math.com/