This should bring about plenty of discussion. Four "spiders" of increasing difficulty asking students to complete a list of numbers to make the average and range properties true. A couple of typos corrected.


  • Average-and-Range---Spiders.pptx

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Created: Oct 4, 2016

Updated: Jun 14, 2017

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11 Reviews

  • 5
    user avatargrace_garner2 months agoreport

    Love the structure that allows for easy comparing and contrasting of the similar yet varied problem types. The repeated reasoning and tweaks among the problems will require critical thinking and promote discussion.

    • user avataralutwycheReply from Author2 months ago

      You have summed up the resource far better than I ever could! Thank you and enjoy

  • 5
    user avatarehoulding3 months agoreport

    Love it! Simple idea that checks understanding.

    • user avataralutwycheReply from Author3 months ago

      Excellent! Enjoy

  • 5
    user avatarbadger55153 months agoreport

  • 5
    user avataremtay3 months agoreport

  • 3
    user avatardamia694 months agoreport