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Unit 2 Vocab

Vocab for Unit 2

TermDefinition
Natural Numbers The counting numbers beginning with 1
Integer Numbers The set of numbers {...-3, -2, -1, 0, 1, 2, 3...}
Rational Numbers Any number that can be written as a fraction, where both the numerator and the denominator are integers, and the denominator is not equal to zero
Ordered Pairs Two numbers written in order as follows: (x,y)
Coordinate Graph/Plane A two-dimensional surface formed by two number lines
Positive Number Numbers that are greater than zero
Negative Number Numbers that are less than zero
Absolute Value The distance of the number from zero
Opposites The same numbers but with the opposite sign (+ or -) additive inverse.
Horizontal The x-axis of a coordinate grid is the horizontal axis
Vertical At right angle to the horizon. The y-axis of a coordinate grid is the vertical axis
Quadrant The coordinate plane is divided by its axes into four quadrants
Coordinates An exact location on a coordinate graph
Axis/Axes In a coordinate plane, two number lines that meet at right angles at the origin (0,0). The x-axis runs horizontally and the y-axis runs vertically
Created by: Asanuma
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