Foundations of Algebra

12345678910111213141516171819
Across
  1. 2. the distance away from 0 on a number line
  2. 3. statement that compares expressions using > or <
  3. 5. location of a point on the coordinate plane (x, y)
  4. 7. four sections of a coordinate plane
  5. 9. symbol
  6. 10. well-defined collection of objects
  7. 12. number that can be written as a ratio of two integers
  8. 15. statement with variables, constants, and/or operations
  9. 17. object or entity in a set
  10. 18. statement that uses an = sign
  11. 19. expression under a radical symbol
Down
  1. 1. flip a fraction
  2. 4. value that does not change, fixed value
  3. 6. vertical axis on a coordinate plane
  4. 8. letter or symbol used to represent an unknown
  5. 10. a value for a variable that makes a statement true
  6. 11. horizontal axis on a coordinate plane
  7. 13. numbers the same distance away from 0
  8. 14. number that can NOT be written as a ratio of two integers
  9. 16. number you can graph on a number line, a rational or irrational number