math fun games!

http://www.sumdog.com
register and play!

Operations fun

http://www.bbc.co.uk/bitesize/ks2/maths/number/operations/play/

Integer word problems

http://www.ixl.com/math/grade-7/add-and-subtract-integers-word-problems

Spider Integer game

http://www.arcademicskillbuilders.com/games/spider-match/spider-match.html

Space Coupe to the rescue! (Integers)

http://pbskids.org/cyberchase/math-games/space-coupe-rescue/

Integer football game!

http://www.mathgoodies.com/games/integer_game/football.html

Subtraction of Integers

http://nlvm.usu.edu/en/nav/frames_asid_162_g_2_t_1.html?from=grade_g_2.html

Click on Computer to practice subtraction problems. Click on user to enter the problems yourself and solve.