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Part of Eduplace.com's mathematics site. Weekly teasers are added at each grade level, with solutions posted one week later. The site contains an archive of past brain teaser's for each level. |
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This is another site offered by the Drexel Math Forum. Students (and parents) can get mathematical questions answered here. "Doctor Maths" from all around the globe participate, and there is an FAQ archive. Specific questions can be submitted to the site. |
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These math problems are offered by the University of Idaho Math Department for students up to grade 12, and may be solved individually or in small groups. (Discontinued, but some archives still available 5/2006) |
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Interesting problems to solve presented by the Drexel University's Math Forum. |
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The Digital Education Network homepage contains several 'Dens" where educational content can be explored. You need to register to have an id and password, but access is free. The MathDEN has four levels of problem sets, and will keep track of your progress. A cool site. |
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Lots of puzzles, games, fun information and more. A UK site |
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This comprehensive site created by Ed Pegg, Jr. (NPR Sunday Puzzler) is full of puzzle pages in a many categories, and includes a number of puzzles on the home page each week. There are links to lots of other daily, weekly, monthly (and otherwise) puzzle sites, as well as math resources of a more general nature. |
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An introduction to handcrafted mechanical Polyhedral Dissections and Sliding Block Puzzles. As much art as math.. |
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A Franklin Institute site devoted to monthly theme problems for elementary and middle school students. Created by two teachers at Levering Science Magnet School in Philadelphia. |
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These are printable folding paper (2,3,4 and 5 folds) puzzles. |
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If you like this kind of puzzle, this is your cup of tea. There are a number of puzzles on this site, and links to quite a few other 'magic' sites and general math puzzle sites and resources. |