## Glossary of 7th Grade Advance Math

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- What type of graph do you use to compare amounts?
- BAR GRAPH

- What graph has bars that are divied into categories? Each bar represents a total.
- STACKED BAR GRAPH

- What type of graph shows two categories in each bar?
- SLIDING BAR GRAPH

- What graph shows changes over time?
- LINE GRAPH

- What shows more than one category changing over time?
- MULTIPLE LINE GRAPH

- What is the number of times a data item occurs?
- FREQUENCY

- What lists each data item with its frequency?
- FREQUENCY TABLE

- What do you place an X on for each response along a number line to display data?
- LINE PLOT

- What special type of bar graph is used to show the frequency of data?
- HISTOGRAM

- What are the statistics mean, median & mode?
- MEASURES OF CENTRAL TENDENCY

- Average sum of the data divided by total number of data items
- MEAN

- The middle value when the data are in numerical order
- MEDIAN

- The number that occurs with the greatest frequency
- MODE

- When one date item is much higher or lower than the rest of the data
- OUTLIER

- What shows data items in order
- STEM AND LEAF PLOT

- What is the difference between the least and greatest numbers in a group of numbers
- RANGE

- WHAT IS RELATED DATA FROM TWO DIFFERENT SETS THAT ARE GRAPHED AS PIONTS
- SCATTER PLOT

- WHAT IS A LINE THAT CLOSELY FITS THE DATA POINTS IN A SCATTER PLOT
- TREND LINE

- AS ONE SET OF VALUES INCRESES THE OTHER SET TENDS TO INCREASE
- POSTITIVE TREND

- AS ONE SET OF VALUES DECREASES THE OTHER SET TENDS TO DECREASE
- NEGATIVE TREND

- THE POINTS SHOW NO RELATIONSHIP
- NO TREND

- A PAIR OF NUMBERS THAT DISCRIBE THE LOCATION OF A POINT ON A COORDINATE PLANE
- ORDERED PAIR

- NUMBERS THAT ARE THE SAME DISTANCE FROM ZERO BUT IN OPPOSITE DIRECTIONS
- OPPOSITES

- WHAT ARE THE SET OF WHOLE NUMBERS AND THEIR OPPOSITES THAT DO NOT HAVE DECIMALS
- INTEGERS

- THE DISTANCE A NUMBER IS FROM ZERO ON A NUMBER LINE
- ABSOLUTE VALUE

- WHAT IS A LETTER OR SYMBOL THAT STAND FOR A NUMBER
- VARIABLE

- WHAT IS A GROUP OF NUMBERS, VARIABLES AND OPERATIONS
- VARIABLE EXPRESSION