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Math Terms

On our math lessons

TermDefinition
absolute deviation from the mean The distance that the data value is from the mean. You find this by taking the absolute value of the deviation of a data value. These are always nonnegative.
interquartile range The distance between the first and third quartiles of the data set. It represents the spread of the middle 50% of the data values.
absolute value The distance between a number and zero on a number line.
addition property of equality The two sides of an equation stay equal when the same amount is added to both sides of the equation.
analyze To think about and understand facts and details about a given set of information. It can involve providing a written summary supported by factual information, diagrams, charts, tables, or any combination of these.
area of a parallelogram The formula is A=bh, where A represents the area, be represents a base, and h is the corresponding height.
area of a triangle The formula is A=1/2bh, where A represents the area, b represents the length of a base, and h represents the corresponding height.
base of a prism One of a pair of parallel polygonal faces that are the same size and shape. A prism is named for the shape of these.
box plot A statistical graph that shows the distribution of a data set by marking five boundary points where data occur along a number line. Unlike a dot plot or a histogram, this does not show frequency.
Created by: Ally_