represent data using bar graphs and pictographs;

http://nlvm.usu.edu/en/nav/category_g_2_t_5.html

http://www.bbc.co.uk/schools/revisewise/maths/data/11_act.shtml

http://pbskids.org/cyberchase/games/bargraphs/bargraphs.html

http://www.beaconlearningcenter.com/WebLessons/AllTheParts/default.htm

http://www.bbc.co.uk/education/mathsfile/shockwave/games/datapick.html

http://www.beaconlearningcenter.com/WebLessons/HowItAllStacksUp/default.htm

http://www.beaconlearningcenter.com/WebLessons/PlayBall/default.htm

http://www.brainpop.com/math/dataanalysisandprobability/graphs/