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Investigating Quadrilaterals

by Jenise Sexton


Act One

  • Jenise Sexton

    Jenise Sexton

    March 17, 2014

    How were the quadrilaterals sorted?

  • Teacher note
    Anticipated questions:

    What shapes are on the left? What shapes are on the right?

    How were the shapes sorted the first time?

    How were the shapes sorted the second time?

    How are the shapes different?

    How are the shapes alike?

Act Two

Act Three

  • ImageFinal sort
  • Teacher note
    Shapes were first sorted into categories parallel lines and no parallel lines. The final sort was at least 1 pair of parallel lines and two pair of parallel lines.
  • VideoReveal


  • 1.

    What is another way to sort the shapes?

  • 2.

    What shapes have two pairs of parallel lines?

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