What do you know about this shape?

Your teacher will give you a set of cards that show quadrilaterals.

Spread out your cards so you and your partner can see all of them.

Work together to find a quadrilateral that fits each clue. If you don’t think it’s possible to find that quadrilateral, explain why. Each quadrilateral can only be used for one clue.

1. Find a rhombus that is also a square.
2. Find a quadrilateral that is not a parallelogram.
3. Find a rectangle that is not a square.
4. Find a rhombus that is not a square.
5. Find a square that is not a rectangle.
6. Find a trapezoid that is not a rectangle.
7. Find a parallelogram that is not a rectangle.

Write "always," "sometimes," or "never" in each blank to make the statements true.

For each statement that is completed with “sometimes,” draw a figure for which the statement is true and another figure for which the statement is false.

1. A rhombus is ________________________ a square.

2. A square is ________________________ a rhombus.

3. A triangle is ________________________ a quadrilateral.

4. A square is ________________________ a rectangle.

5. A rectangle is ________________________ a parallelogram.

6. A parallelogram is ________________________ a rhombus.

7. A trapezoid is ________________________ a parallelogram.