| A | B |
| leaves | the ones digit in a stem-and-leaf plot |
| median | the middle number or average of the two middle numbers in a set of data arranged in order |
| mode | the number or numbers that occur most often in a set of data |
| range | the difference between the greatest and least numbers in a set of data |
| stem | the digits to the left of the leaves |
| stem-and-leaf plot | a display that shows data in order of place value |
| ordered pair | a pair of numbers used to locate a point in a plane |
| coordinates | numbers used to locate a point on a line, on a surface, or in space |
| line graph | a graph used to show changes over a period of time |
| double bar graph | a graph that used two bars to compare information |
| axis (axes) | either the horizontal line (called x) or the vertical line (called y) that form a base line of a graph |
| frequency table | a table used to record and summarize the number of tries something occurs |