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Area of Circles and Composite Shapes Links
www.ups.edu/community/tofu/lev2/mathconcepts/geometry/areaper.htm is a detailed guide to using spreadsheets to solve problems on area and perimeter that would broaden and extend this topic. www.puzzles.com/PuzzlePlayground/Tangrams.htm has tangram puzzles that challenge visualisation skills. Each puzzle can be printed and solutions are available. There are a wealth of other puzzles and mathematical activities at this site whose homepage is www.puzzles.com/index.htm www.ex.ac.uk/cimt/mepres/bookb/bs7act1.pdf is an extended activity based on the dimensions of a running track.
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