![See caption below](https://webarchive.library.unt.edu/web/20130219184159im_/http://www.free.ed.gov/images/resources/megamath.jpg)
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MegaMath presents important mathematical ideas and allows students and teachers to experience math...
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![See caption below](https://webarchive.library.unt.edu/web/20130219184159im_/http://www.free.ed.gov/images/resources/figure.jpg)
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Figure This! offers interactive math problems families can use to help children understand estimation...
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![See caption below](https://webarchive.library.unt.edu/web/20130219184159im_/http://www.free.ed.gov/images/resources/games-cia.jpg)
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![Our dice game allows you to see how increasing or decreasing the number of dice rolls effects an outcome.](https://webarchive.library.unt.edu/web/20130219184159im_/http://www.free.ed.gov/images/resources/explore.jpg)
![](https://webarchive.library.unt.edu/web/20130219184159im_/http://www.free.ed.gov/images/transp.gif)
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Dare to Compare invites you to test your knowledge against students nationally and around the world...
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