Investigating Quadrilaterals

58

skips

skips

42

questions

questions

Act One

- Teacher noteAnticipated 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

- ImageUnsorted shapes
- ImageFirst sort
- ImageSecond sort

Act Three

- ImageFinal sort
- Teacher noteShapes 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

Sequel

- 1.
What is another way to sort the shapes?

- 2.
What shapes have two pairs of parallel lines?

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