| A | B |
| Y-axis | The vertical axis in a coordinate plane. |
| X-axis | The horizontal axis in a coordinate plane. |
| Stem-and-Leaf | Displays data from least to greatest using the digits of the greatest place value to group data |
| Scattergram | Illustrates the relationship between two sets of data; consists of points. |
| Range | The difference between the greatest number and the least number in a set of data |
| Mode | The number that appears most frequently in a set of data |
| Median | The middle number of a set of data when the numbers are arranged from least to greatest or the mean of the two middle numbers when the set has two middle numbers |
| Mean | The sum of the set of numbers divided by the number of numbers in the set. |
| Line Plot | Shows the frequency of data on a number line. |
| Box-and-Whiskers | Uses a rectangle to represent the middle 50% of a set of data and “whiskers” at both end to represent the remainder of the data |
| Center of Rotation | The fixed point around which a geometric figure is rotated, the point may or may not be on the figure |
| Common Ratio | In geometric sequences, the multiplier used to obtain the next number in the geometric sequence |
| Frequency Distribution | Shows how often an item, a number, or a range of numbers occurs |
| Order of Operations | Defines the order in which operations are performed to simplify an expression |
| Ordered Pair | The coordinates of a point (x, y ), where x is the first coordinate and y is the second coordinate |
| Percent | A special ratio in which the denominator is 100 |
| Proportion | A statement of equality between two ratios |
| Quadrants | The four regions created by two intersecting perpendicular number lines in a coordinate plane |
| Rotation | A turn of a geometric figure around a fixed point |
| Translation | A slide of a geometric figure in which all the points on the figure move the same distance in the same direction |
| Tree Diagram | Used to illustrate possible arrangements of objects |