Measurement games

http://www.learninggamesforkids.com/5th-grade-math/measurements-5th.html

http://mrnussbaum.com/fourth-grade-math/

https://sites.google.com/a/norman.k12.ok.us/mr-wolfe-s-math-interactive-whiteboard/4th-grade

SOL Review Sites

Technology Enhanced Item (TEI) practice:
http://www.allenteachers.com/interactive/mathematics/grade-4//

SOL Practice:
www.solteacher.com

SOL Practice items:
http://www.doe.virginia.gov/testing/sol/practice_items/index.shtml

Question and Tool Practice:
https://vastatic.testnav.com/vatrngqc/testnav-7.5.22.36/epatLogin.jsp?testnavTestId=3070&testnavFormId=Practice%20Test

More practice:
http://web.scott.k12.va.us/solpractice/