Miss Lynn's Class

http://www.mrnussbaum.com/zoo.htm

area and perimeter zoo

http://www.crickweb.co.uk/ks2numeracy.html

Benchmark Fractions Review

http://www.coolmath.com/reference/areas.html

Area and  Formula Reference

http://www.shodor.org/interactivate/activities/AreaExplorer/

Area Game

http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/maths/perimeter_and_area/index.html