Before you have a go at the games, look at the work Mr Patterson's class did on it last week:
http://5tanfieldlea.weebly.com/1/post/2013/11/ratios-in-sweets.html
Here are the links to the week's games:
Monday
http://www.arcademics.com/games/dirt-bike-proportions/dirt-bike-proportions.html
Tuesday
http://www.arcademicskillbuilders.com/games/ratio-stadium/ratio-stadium.html
Thursday
We will look at area and perimeter. Here is one my favourite raps to remember what the perimeter is: