| A | B |
| origin | the point at which the number lines intersect on a coordinate plane |
| opposites | integers that are the same distance from zero, but on opposite sides of zero |
| quadrants | four sections of the coordinate planes |
| absolute value | the distance the number is from zero on the number line |
| y-coordinate | the second number in an ordered pair |
| negative integer | integer less than zero |
| ccordinate plane | a plane in which a horizontal number line and a vertical number line intersect at their zero points |
| additive inverse | the sum of any number and its ______ is zero |
| x-axis | the horizontal number line in the coordinate plane |
| ordered pair | a pair of numbers used to locate a point on a coordinate plane |