Across
- 4. A number written as one number over another
- 5. The horizontal line on a graph
- 6. A letter that represents an unknown number
- 9. A number that can be written as a fraction
- 12. No value makes the equation true
- 14. A decimal that repeats a pattern forever
- 15. Exactly one value makes the equation true
Down
- 1. A decimal that ends
- 2. A straight-line relationship
- 3. Not a straight line; curves or changes direction
- 7. A number that cannot be written as a fraction
- 8. The vertical line on a graph
- 10. A phrase that combines numbers, variables and operation symbols to represent a value
- 11. A math statement showing values are not equal
- 13. A mathematical statement showing that two expressions are equal, connected by an equal sign