Below, there are awesome games that work on fractions on a number line, PAC MAN style, and much more!
http://www.sheppardsoftware.com/math.htm - All math games
http://www.sheppardsoftware.com/mathgames/mathman/mathmanmenu.htm - PAC MAN themed games
http://www.sheppardsoftware.com/mathgames/fractions/AnimalRescueFractionsNumberLineGame.htm - Animal Rescue themed (fractions)
http://www.gamequarium.org/dir/Readquarium/Comprehension/
http://www.englishmaven.org/Pages/Reading%20Comprehension.htm
http://www.sheppardsoftware.com/web_games_vocab.htm (Parts of speech theater)