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From Karnataka Open Educational Resources
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, 05:07, 18 December 2013
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| # Primary shapes can be combined to form composite polygons. (This knowledge will help while deducing area formulae for complex figures which would be derived by splitting them into primary figures.) | | # Primary shapes can be combined to form composite polygons. (This knowledge will help while deducing area formulae for complex figures which would be derived by splitting them into primary figures.) |
| ===Notes for teachers=== | | ===Notes for teachers=== |
− | ===Activity No # Tangram=== | + | ===Activity No # Tangram - Building polygons=== |
| This activity has been taken from the website :http://www.cimt.plymouth.ac.uk/projects/mepres/allgcse/bs7act1.pdf | | This activity has been taken from the website :http://www.cimt.plymouth.ac.uk/projects/mepres/allgcse/bs7act1.pdf |
| {| style="height:10px; float:right; align:center;" | | {| style="height:10px; float:right; align:center;" |
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| # What are the characteristic properties of each shape: square, rectangle, triangle, parallelogram and trapezium ? | | # What are the characteristic properties of each shape: square, rectangle, triangle, parallelogram and trapezium ? |
| # What did you learn from this activity ? | | # What did you learn from this activity ? |
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| ===Activity No #=== | | ===Activity No #=== |