7th grade - Integers
Websites to practice integers.

Add and subtract integer word problems


www.mathgoodies.com/lessons/vol5/challenge_vol5.html

Adding

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

http://www.math-play.com/adding-integers-game/adding-integers-game.html

http://www.math-play.com/math-racing-adding-integers-game/math-racing-adding-integers-game.html

http://www.shodor.org/interactivate/activities/ArithmeticFour/

http://www.gamequarium.com/integers.html 

Subtracting

http://www.gamequarium.com/integers.html
http://www.shodor.org/interactivate/activities/ArithmeticFour/
http://www.funbrain.com/cgi-bin/nl.cgi?A1=a&A2=4&A11=1&A12=2


Multiplying

http://www.shodor.org/interactivate/activities/ArithmeticFour/


Start with relaxed mode and slow fruit. 
http://www.sheppardsoftware.com/mathgames/integers/FS_Integer_multiplication.htm



All  operations with integers 
http://www.math-play.com/Integers-Jeopardy/Integers-Jeopardy.html
http://www.quia.com/cb/64603.html
http://www.shodor.org/interactivate/activities/ArithmeticFour/
http://www.funbrain.com/cgi-bin/gn2.cgi?A1=s&A2=10&A3=0&A14=3&A15=1
http://www.funbrain.com/cgi-bin/osa.cgi?A1=s&A2=4