| A | B |
|---|
| polygon | a closed figure that has at least 3 straight sides |
| vertex | the point where line segments meet |
| angle | formed by two sides of a polygon that meet at a vertex |
| side | a line with two endpoints that make up the outside of a figure |
| translation | a slide-mave a figure along a straight line |
| rotation | a turn-moving a figure around a point |
| reflection | a flip |
| symmetry | when parts match exactly when folded in half |
| congruent | same size and shape |
| ordered pair | a set of two numbers that represents apoint on a map or grid |
| origin | the point on a grid where the x and y axis meet marked zero |
| coordinate grid | a grid with a horizontal axis and a vertical axis |
| weight | a measure of how heavy something is |
| capacity | a measure of how much a container holds |
| length | the measure of how long something is |
| temperature | the measure of how hot or cold something is |
| thermometer | an instrument used for measuring temperatu |
| perimeter | the distance around a figure |
| area | the number of square units inside a figure |
| elasped time | the amount of time that passes between two events |
