Across
- 2. - the vertical number line which help to form the coordinate system
- 8. - an example that show a conjecture is not true
- 11. statement of equality of two or more ratios
- 12. reasoning- reasoning based on a pattern of example or past event
- 16. system- form by the intersection of two number line
- 17. dot at the point that correspond to an order pair on a coordinate plane
- 20. find the numerical value of an expression
- 21. value for the variable that make an equation true
- 22. to write an expression in a situation to see possible outcome
- 23. the point at which the number line intersect in a coordinate system
- 24. pair- a pair of number used to locate any point on a coordinate plane
- 25. the set of all x-coordinates from each pair
Down
- 1. - the first number of an order pair
- 3. - the second number of an ordered pair
- 4. - an educated guess
- 5. set of order pair
- 6. expression- an expression that contain sums and / or product variable and number
- 7. a graph that show the relationship between two set of data
- 9. a placeholder for any value
- 10. expression- a combination of number and operation
- 13. reasoning- the process of using fact,properties,or rule to justify reasoning or reach valid conclusion
- 14. sentence- an equation that contain a variable
- 15. - the horizontal number line which help to form the coordinate system
- 18. the set of all y-coordinate from each ordered pair
- 19. mathematical sentence that contain an equal sign