Math Review Games

Basic Facts
http://www.mathplayground.com/ASB_Index.html

Prime and Composites

http://www.sheppardsoftware.com/mathgames/numbers/fruit_shoot_prime.htm
http://www.mathnook.com/math/skill/primecompositegames.php
http://www.softschools.com/math/prime_numbers/prime_numbers_up_to_100/
http://www.kongregate.com/games/pinoygamegeek/numbers-and-cannons-prime-and-composite
http://www.xpmath.com/forums/arcade.php?do=play&gameid=60


Factors and Multiples

http://www.bbc.co.uk/bitesize/ks2/maths/number/factors_multiples/play/
http://www.mathplayground.com/multiples.html
http://www.fun4thebrain.com/beyondfacts/lcmsnowball.html
http://www.sheppardsoftware.com/mathgames/fractions/LeastCommonMultiple.htm