MATH and SCIENCE:
http://www.khanacademy.org/
SCIENCE, MATH, HISTORY:
http://www.hippocampus.org/?uak=ipw
AR BOOKS: (free)
http://www.bookadventure.com
COMMON CORE
http://alex.state.al.us/ccrs/node/71
Test-Taking Websites:
Dealing With Test Anxiety
http://www.studygs.net/tstprp8.htm
The Essay Type Exam
http://www.studygs.net/tsttak4.htm
Multiple Choice Tests
http://www.studygs.net/tsttak3.htm
Short-Answer Tests
http://www.studygs.net/tsttak5.htm
Ten Tips for Test-Taking
http://www.studygs.net/tsttak1.htm
Test-Taking Strategies
http://www.d.umn.edu/student/loon/acad/strat/test_take.html
Tips on Writing the Essay-Type Examination
http://www.csbsju.edu/academicadvising/help/essayexm.html
True/False Tests
http://www.studygs.net/tsttak2.htm
Test Taking Strategies
http://faculty.bucks.edu/specpop/tests.htm