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- These are parallelograms.
These are not parallelograms.
- Which of the following are parallelograms?
- Write a definition for a parallelogram using your own words.
- Professor Peabody thinks he should make a section for the parallelograms and a section for the trapezoids. Sort the quadrilaterals into groups: parallelograms, trapezoids, and neither parallelograms nor trapezoids.
- Which shapes are trapezoids?
- Which shapes are parallelograms?
- Which shapes are neither?
- Do you think this is a good way to sort the quadrilaterals? Why or why not?
- Draw and label sections inside the Quadrilateral section of the zoo. Place the shapes in the appropriate section of the shape zoo.
- Look at the trapezoids. Sort the trapezoids into two groups.
- What attribute did you use?
- Draw and label a section inside the Trapezoid section. Place the appropriate shapes into this section.