Category Archives: Links

Math Puzzles

Check out the puzzles.

http://www.seed.slb.com/science_sectionlanding.aspx?id=26534

Here’s just one example.

toothpick_puzzle1Remove three toothpicks from the arrangement below to leave exactly three squares.


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The Census is Coming! The Census is Coming!

Census 2010

We count everyone in the whole country!

Visit the site:    http://www.census.gov/schools/