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Properties of rectangles - perimeter and area: Difference between revisions
From OER in Education
Properties of rectangles - perimeter and area (view source)
Revision as of 15:09, 14 November 2012
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|image=rectanglesidea.jpeg | |image=rectanglesidea.jpeg | ||
|tagline=Well? Lesson ideas can be as long as one sentence wide. | |tagline=Well? Lesson ideas can be as long as one sentence wide. | ||
|content= The lesson idea is about a mathematics investigation, where students explore whether two rectanges that have the same area also have the same perimeter. This is of course not the case, but nevertheless | |content= The lesson idea is about a mathematics investigation, where students explore whether two rectanges that have the same area also have the same perimeter. This is of course not the case, but nevertheless it can be a misconception. Students initially vote, then do an investigation, and finally vote again as well as present their conclusions. The investigation offers an opportunity for same-task group work. | ||
|toc= | |toc= | ||
|format= | |format= | ||
|strategy= | |strategy= | ||
|additional resources= | |additional resources= | ||
* [http://www.geogebra.org/cms/ Geogebra] or another maths package could be used | * [http://www.geogebra.org/cms/ Geogebra] or another maths package could be used | ||
* [http://www.geogebratube.org/student/m14272 Example of a related Geogebra file] | * [http://www.geogebratube.org/student/m14272 Example of a related Geogebra file] | ||
