http://www.pen.k12.va.us/VDOE/Assessment/releasedtests.html
This links you to the site so you can download Adobe pdf versions of previous tests!

http://www.doe.virginia.gov/VDOE/Assessment/Release2005/index.html
Spring 2005 released tests

http://etest.ncs.com/customers/Virginia/pat_home.htm
This link will take you to the NCS Pearson page where you can download practice online tests.
Tests available: English Reading, English Writing (MC only), Algebra I, Algebra II, Geometry, Chemistry, Biology, and Earth Science.

http://www.virginiasol.com/test.htm
Practice tests and links to SOL related sites. 9th-11th grade math tests have objectives from Alg I up to Alg 2 in it. You would have to weed through the questions to find your level.

http://www.jlab.org
Go to K12 Education Student Zone for practice SOL tests.

http://www.studyguidezone.com/
Study Guide Zone--Provides free study resources and study guides to prepare students for exams.

http://www.quia.com/pages/sol12.html
Excellent Grade 9 - 12 SOL resource site with lots of links to study materials and free powerpoint presentations that can be downloaded.