Topic 2-Vocabulary

5. Pair, A pair of numbers written as (x, y) used to locate a point on the coordinate plane
7. The vertical number line on the coordinate plane
9. To cross or meet (the x-axis and y-axis intersect at the origin)
10. Numbers that are the same distance from zero but on opposite sides (example: 3 and -3)
12. Number, A number less than zero (example: -5)
13. Whole numbers and their opposites (… -3, -2, -1, 0, 1, 2, 3 …)
14. Number, A number greater than zero (example: 5)

1. The four regions formed by the intersection of the x-axis and y-axis
2. The second number in an ordered pair; tells up or down movement
3. Plane, A plane formed by two number lines (x-axis and y-axis) that intersect at right angles
4. The horizontal number line on the coordinate plane
6. The first number in an ordered pair; tells left or right movement
8. Value, The distance a number is from zero on a number line. Always positive (example: | -6 | = 6)
10. The point (0, 0) where the x-axis and y-axis meet
11. Number, Any number that can be written as a fraction. Includes integers, fractions, decimals, and terminating or repeating decimals