is there any helpful practice sat tests online other than the college board?

Question

i'm taking the test this saturday and i don't feel like i'm ready for it. i have studied the SAT prep book that i have, as much as i can.
i especially need help in the math and the essay writing part. please help me out!!
:) thanks a lot

and also, what is an average (good) score to make on the SAT. just to know if i did good or not.

Answer 1

For practice:

http://www.collegeboard.com/student/testing/sat/prep_one/test.html

http://www.testprepreview.com/sat_practice.htm

http://www.4tests.com/exams/examdetail.asp?eid=6

For scores:

http://collegeapps.about.com/od/sat/f/goodsatscore.htm

Answer 2

The commercial books (barron's, Petersons, et al) are pretty good. It takes systematic study over time, however, one week is much too late.