| A | B |
| Equation | An equation says that two things are the same, using mathematical symbols |
| Coefficient | A number used to multiply a variable |
| Variable | A symbol for a number we don't know yet. It is usually a letter like x or y. |
| Inequality | An inequality says that two values are not equal. |
| Median | The middle number (in a sorted list of numbers). Half the numbers in the list are less, and half the numbers are greater |
| Mode | The number which appears most often in a set of numbers. |
| Line Graph | A graph that uses points connected by lines to show how something changes in value (as time goes by, or as something else happens). |
| Data | A collection of facts, such as values or measurements. |
| Stem and leaf Plot | A plot where each data value is split into a "leaf" (usually the last digit) and a "stem" (the other digits). For example "32" would be split into "3" (stem) and "2" (leaf). |
| Scatter Plot | A graph of plotted points that show the relationship between two sets of data. |
| Mean | The ____is the average of the numbers. |