http://sheppardsoftware.com/math.htm

http://www.multiplication.com

IXL Math
Students can review all content taught in fifth grade math. The problems get more difficult the higher their score.

Math Sites

Science Buddies

Biology 4 Kids

Discovery Kids

Kidtopia

Math Review Sites

Math SOL Activities Site

SOL Pass
This site is very useful for reviewing science material.

https://www.brainpop.com/science/matterandchemistry/statesofmatter/

http://studyjams.scholastic.com/studyjams/jams/science/matter/solids-liquids-gases.htm