Here are some drill and practice games for students to review for tests. http://www.quia.com
http://www.funschool.com
http://www.funbrain.com
http://www.harcourtschool.com
http://www.aaamath.com
http://www.Aplusmath.com
Scholastic Online Computer Activities
Math Facts! Drill and practice! http://oswego.org/ocsd-web/games/mathmagician/maths1.html
Here is a great search engine TekMom http://www.tekmom.com
Great Math Drill and Practice Links http://www.oswego.org/staff/cchamber/techno/games.htm
http://www.gamequarium.com
Kidsdomain is awesome for educational games! Have fun! http://www.kidsdomain.com/games/brain.html
Interactive Math Games! http://nlvm.usu.edu/en/nav/grade_g_1.html
Multiplication http://www.multiplication.com
ELA interactive activities Grade 5 http://www.internet4classrooms.com/skills_5th_lang.htm
ELA interactive activities Grade 6 http://www.internet4classrooms.com/skills_6th_lang.htm
ELA interactive activities Grade 4 http://www.internet4classrooms.com/skills_4th_lang.htm
Educational games for all grades http://www.kidsdomain.com
Mystery Net http://kids.mysterynet.com/