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Posted by on Monday, March 17, 2008 at 11:39pm.

How can children's concepts of partitioning need to be refined to produce a concept of fractional parts?

  • Math: Elementary - , Tuesday, March 18, 2008 at 8:29am

    Dividing up pizzas works.
    (cut it into 8 parts or 6 parts or whatever)

    So does dividing up money, especially based on a dollar.
    (use ten dimes or four quarters or twenty nickles or one hundred pennies...)

  • Math: Elementary - , Tuesday, November 29, 2011 at 9:32pm

    why is it obvious that 3/4 x 8/5 = 6/5?

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