| A | B |
| Measures of Central Tendency | Mean, median and mode |
| Range | Difference between maximum and minimum |
| Stem-and-Leaf Plot | Way to display all the data ordered by 10s |
| Quartile | Divide a data sent into 4 equal sized groups |
| Box-and-Whisker Plot | Displays the 5 number summery of the data |
| Outlier | Far outside the range of the other pieces of data |
| Ordered Pair | The coordinates of a point |
| Coordinate Plane | A plane broken into 4 quadrants by the x and y axes |
| Matrix | A retangular array of data |
| Constant of Variation | Value of the constant, k, in y=kx |
| Direct Variation | Y = kX |
| Dependent Variable | Variable whose value depends on another variable |
| Independent Variable | Variable whose value is not affected by another variable |