glen coe pre algebra vocab chapter 2

8 terms by MandyPandy16 

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absolute value

The distance a number is from zero on the number line.

additive inverses

For every rational number a, a + (-a) = 0.


A number that corresponds with a point on a number line.


The whole numbers and their opposites.


The sum of data divided by the number of items in the data set, also called the average.

negative number

A number less than zero.


Two numbers with the same absolute value but with different signs.


The four regions into which the x-axis and y-axis the coordinate plane.

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