These are ratio, unit rate and proportion websites that you may acccess to practice your skills.
1. Click the ? if you need help-it qives directions
http://mathsnacks.com/ratio-rumble.html
2. You will need headphones to listen and play this game.
http://www.pbslearningmedia.org/resource/f9dbedd6-b4ed-47b4-bdd1-69ab5c73deae/f9dbedd6-b4ed-47b4-bdd1-69ab5c73deae/
2.) Complete the equivalent ratio in this game
http://www.arcademicskillbuilders.com/games/dirt-bike-proportions/dirt-bike-proportions.html
3.) Put the missing number in the ratio table in this game
http://www.ixl.com/math/practice/grade-5-ratio-tables
4.) Try these proportion games
http://www.mathplayground.com/ASB_DirtBikeProportions.html
http://www.xpmath.com/forums/arcade.php?do=play&gameid=97
http://www.quia.com/rr/35675.html
http://www.brainpop.com/games/lureofthelabyrinthemployeecafeteria/