Look at the websites below and play some of the games on them. Comment on this post to say which games you enjoyed or found helpful in your learning and give a reason why.
Decagons: http://www.bbc.co.uk/bitesize/ks2/maths/number/negative_numbers/play/
Decagons: http://www.arcademics.com/games/orbit-integers/orbit-integers.html
Decagons: http://www.math-play.com/integers-game.html
Heptagons: http://resources.woodlands-junior.kent.sch.uk/maths/measures.htm
Heptagons: http://www.bbc.co.uk/skillswise/game/ma25time-game-24-hour-snap
Pentagons: http://www.bbc.co.uk/bitesize/ks2/maths/number/addition_subtraction/play/
Pentagons: http://www.mathplayground.com/GrandSlamMath1.html