Math Project
Across
- 3. The horizontal number line in a coordinate graph
- 5. The first coordinate of an ordered pair or an ordered triple.
- 8. Another name for reciprocal.
- 10. segment Part of a line connecting two points
- 11. This symbol <
- 12. This symbol >
- 13. Make (something) simpler
- 14. Two angles that add up to 90 degrees
- 16. of equality If a = b, then a + c = b + c.
- 18. How steep a straight line is
- 19. An angle whose measure is between 0° and 90º
- 20. The y-coordinate of a point where a graph crosses the y-axis
- 21. To make smaller
Down
- 1. The vertical number line in a coordinate graph
- 2. Having the same ratio
- 4. The second coordinate of an ordered pair
- 6. A number that can only be divided evenly by one or itself
- 7. For any real number x: x times 0 = 0
- 9. Two Angles that add up to 180 degrees
- 15. The number zero. When you add zero to any number, you do not change its identity
- 17. To multiply a number by its opposite