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

    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 days ago

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

  • 5
    user avatarehoulding24 days agoreport

    Love it! Simple idea that checks understanding.

    • user avataralutwycheReply from Author24 days ago

      Excellent! Enjoy

  • 5
    user avatarbadger5515a month agoreport

  • 5
    user avataremtaya month agoreport

  • 3
    user avatardamia692 months agoreport