http://members.learningplanet.com/act/mayhem/mayhem.asp?type=Addition

http://illuminations.nctm.org/ActivityDetail.aspx?ID=207

http://jmathpage.com/topics/jmpheadoperations.html

http://oswego.org/ocsd-web/games/mathmagician/maths1.html

http://www.sheppardsoftware.com/mathgames/monkeydrive/addition/MDAddDoubles.htm

http://www.ictgames.com/robindoubles.html

http://www.quia.com/jfc/325021.html

http://www.quia.com/mc/325021.html

http://www.multiplication.com/games/all-game-categories

http://www.multiplication.com/games/play/flurry-flavors

http://www.fun4thebrain.com/multiplication/deepdivemult.html

http://www.fun4thebrain.com/multiplication/luckymult.html

http://www.fun4thebrain.com/multiplication/reindeerCafe.html

http://www.fun4thebrain.com/images/alienmunchpicthumb.png

http://www.fun4thebrain.com/mult.html

http://oswego.org/ocsd-web/games/mathmagician/maths1.html

http://www.mathplayground.com/multiplication02.html

http://www.softschools.com/quizzes/math/multiplication_and_division_word_problems/quiz746.html

http://www.mathsisfun.com/tables.html

http://www.mathsisfun.com/numbers/division.html

http://www.mathsisfun.com/associative-commutative-distributive.html

http://www.sheppardsoftware.com/mathgames/monkeydrive/multiples/MDMultiples2510.htm

http://http://sheppardsoftware.com/mathgames/fruitshoot/fruitshoot_multiplication.htm

http://sheppardsoftware.com/mathgames/popup/popup_multiplication.htm

http://sheppardsoftware.com/mathgames/menus/multiplication.htm

http://sheppardsoftware.com/mathgames/menus/division.htm

http://resources.oswego.org/games/