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Essential vocab

7th grade math essential vocabulary

The distance of a number from zero on a number line Absolute Value
A graph that displays the highest and lowest quarters of data as whiskers, the middle two quarters of the data as a box, and the median Box and Whisker Plot
The number that is multiplied by a variable in an algebraic expression Coefficient
A value that does not change Constant
Matching angles of two or more polygons Corresponding Angles
Matching sides of two or more polygons Corresponding Sides
the intersection of a figure in 2-dimensional space with a line, or of a body in 3-dimensional space with a plane Cross-section
Volume of the solids is measured in? cubic unit
The sum of successive data items listed according to the number of times the item occurs cumulative frequency table
A table of ordered pairs that represent solutions of a function function table
A mathematical sentence that shows the relationship between quantities that are not equivalent inequality
The set of whole numbers and their opposites integer
The amount of money charged for borrowing or using money, or the amount of money earned by saving money interest
The difference between the upper and lower quartiles in a box-and-whisker plot interquartile range
Operations that undo each other; inverse operations
The least number in a set of data lower extreme
The sum of the items in a set of data divided by the number of items in the set; also called the average mean
An arrangement of two-dimensional figures that can be folded to form a polyhedron net
A value much greater or much less than the others in a data set outlier
The amount stated as a percent that a number increases or decreases percent of change
A square of a whole number, 49, 25, 81 perfect square
The initial amount of money borrowed or saved principle
Three values, one of which is the median, that divide a data set into fourths quartile
The ratio used to enlarge or reduce similar figures scale factor
Figures with the same shape but not necessarily the same size similar
The sum of the area of the faces, of a three dimensional figure surface area
A rate in which the second quantity in the comparison is one unit unit rate
The greatest number in a set of data upper extreme
The number of cubic units needed to fill a given space volume
Created by: jsshepherd3