Instructional videos on many math concepts 

 

http://www.khanacademy.org   

 

Integer games:

 

 Pac man - identifying integer on number line

 

http://www.sheppardsoftware.com/mathgames/integers/mathman_integer_numberline.htm 

 

Integers on number line

 

http://www.softschools.com/math/integers/integer_number_line/ 

 

   http://classroom.jc-schools.net/basic/math-integ.html