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Pre Algebra Chapter 2 Glencoe
Terms in this set (14)
The distance a number is from zero on a number line
The distance a number is from zero on a number line. ALWAYS POSITIVE
The opposite of a number
-5 + 5 = 0
(mathematics) one of a pair of numbers whose sum is zero
a number that identifies a position relative to an axis
Ordered pairs that identify points on a coordinate plane. (x,y)
A statement that compares two quantities using <, >, ≤,≥, or ≠
A mathematical sentence that compares expressions
All numbers that are negative, positive, non-fractional, and non-decimal
a number less than zero
Any number that has a minus sign (-) and is smaller than zero
two numbers that have the same absolute value but have different signs
Equal distance, but different directions from 0 on the number line
example: 4 and -4 9 and -9
a number greater than zero
A number greater than zero. Numbers to the right or above zero on a number line.
Four regions into which a coordinate plane is divided by the x-axis and the y-axis
the four sections of a coordinate plane labeled counterclockwise I, II, III, IV
the sum of data divided by the number of items in the dataset, also called mean.
the sum of data divided by the number of items in the dataset, also called average.
when you flip a figure over a line
an operation that maps original geometric feature into a new figure called on image
when you slide a figure from 1 position to another with out turning it.