Math Vocabulary

3. a line that divides a figure into two halves that are reflections of each other
7. integer any integer greater than zero
9. the vertical number line on a coordinate plane
11. a plane formed by a horizontal line called the x-axis and a vertical line called the y-axis
12. any integer less than zero
13. the first number in an ordered pair; tells the distance to move left or right from (0,0)
15. A figure has __________ if it can be folded about a line so its two parts match exactly

1. the four regions of the coordinate plane seperated by the x and y-axes
2. the distance of an integer from zero on a number line
4. any number that can be written as a ratio a/b where a and b are interes and b doesnt equal zero
5. two numbers that are the same distance, but in opposite directions, from zero on a number line
6. the second number in an ordered pair; tells the distance to move up or down from (0,0)
8. the point where the two axes of a coordinate plane intersect
10. the set of whole numbers and their opposites
13. the horizontal number line in a coordinate plane
14. a pair of numbers used to locate a point on a grid