Math Crossword

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Across
  1. 2. Drawing a line to represent solutions of an equation
  2. 4. Shape with four even sides
  3. 9. A whole number is a ___
  4. 11. An expression with only two terms
  5. 12. Where the line crosses the y axis
  6. 13. 4 x 5 is called __
  7. 16. Number in front of the variable in a term
  8. 18. A letter that represents a number
  9. 20. Taking a number from another number
Down
  1. 1. Points on the graph
  2. 3. Opposite of negative
  3. 5. Adding two numbers
  4. 6. A 90 degree ___
  5. 7. Tested with the vertical line test
  6. 8. Dividing numbers is called __
  7. 10. Reducing a number to it's Simplest form
  8. 14. It's not positive it's ___
  9. 15. Where the line crosses the x axis
  10. 17. When two numbers are equal
  11. 19. Part of a whole number