Do you want some extra practice to improve your skills? Try some of these sites!:)
http://interactive.onlinemathlearning.com/int_mixed.php?action=generate&numProblems=80
http://cemc2.math.uwaterloo.ca/wired_math/
http://www.learn4good.com/games/mathforkids.htm
http://www.hzsd.ca/c%26i/Learning%20Resources/Math%20Resources/Grade%208%20Math%20Websites