| A | B |
|---|
| A quadrilateral with four equal sides AND four right (90 degree) angles. | square |
| A quadrilateral with ONLY one pair of parallel sides | trapezoid |
| A quadrilateral with four equal sides BUT does NOT HAVE TO HAVE right angles | rhombus |
| A quadrilateral with two pairs of parallel sides and four right angles. | rectangle |
| A quadrilateral with two pairs of parallel lines but does NOT HAVE TO HAVE right angles. | parallelogram |
| A closed figure with at least three straight sides. | polygon |
| Kate has 12 cookies. Her friend gives her some more. If C stands for the number of cookies her friend gave her, which expression could you use to show how many cookies she has now? | 12 + C |
| Kate has big container of cookies. She wants to hand them out to the 12 girls in her class. If C is the number of cookies in the container, which expression could you use to find how many cookies each friend gets? | C รท 12 |
| There are 12 bags of cookies at the birthday party. If C is the number of cookies in each bag, which expression could you use to find how many cookies there are in all? | 12 x C |
| Kate baked 12 cookies. She ate some after school. If C represents the number of cookies she ate, which expression can you use to find how many cookies she has now? | 12 - C |
| Any four-sided, closed figure. | quadrilateral |
| These figures HAVE TO HAVE right angles. | square and rectrangle |
| These figures HAVE TO HAVE two pairs of parallel sides. | square, rectangle, rhombus, parallelogram |
| These figures HAVE TO HAVE four EQUAL sides | square and rhombus |
