Math Forum � math help, challenges, etc. Highly recommended! http://mathforum.org/students/
Fun Brain � games and activities to help children learn their facts. http://www.funbrain.com/
AAA Math � practice with computation and facts http://www.aaamath.com/
Cool Math � games focusing on problem solving. http://www.coolmath4kids.com/
Kids Domain � family resource. http://www.kidsdomain.com/
Primary Games � math activities and games for younger children. http://www.primarygames.com/
Cyberchase � problem solving with specific concepts and is modeled after the PBS cartoon Cyberchase (an excellent math cartoon for kids!). http://pbskids.org/cyberchase/games.html
Kidshub � challenging quizzes on a variety of topics http://www.kidshub.org/
Multiplication � to help with memorizing multiplication facts! http://www.multiplication.com/
APLUSMATH http://www.aplusmath.com/
Math Minute http://www2.potsdam.edu/parksjm/MM.htm