Across
- 3. the top of a fraction
- 6. {x:x<7} is an example of this type of notation
- 8. the inverse of subtraction
- 10. (-6, infinity) is an example of this notation
- 12. switching the top & bottom of a fraction
- 13. the inverse of multiplication
- 14. another way to say "less than or equal to"
Down
- 1. the word for the unknown amount in an equation
- 2. the inequality sign > means this
- 4. the acronym for order of operations
- 5. the inequality sign < means this
- 7. the circle at 5 on the number line when x>5
- 9. the bottom of a fraction
- 11. the number in front of a variable
- 14. flip the inequality sign when multiplying by a