Word Puzzless

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Across
  1. 4. The bottom number in a fraction
  2. 7. A pair of number that sum up to nothing meaning zero.
  3. 9. What subject is mathematics
  4. 11. where they meet.
  5. 15. What is a sentence that has numbers?
  6. 17. A mathematical statement with math signs
  7. 18. A thing where they use : in an equation
  8. 19. When stores take a percent off of a price
  9. 20. The space between two intersecting lines next to the
Down
  1. 1. What is the thing that is the area of the outside of a circle
  2. 2. The number after a whole number and a dot
  3. 3. The total space taken by a flat shape
  4. 5. If you use __ in an equation you have to add.
  5. 6. The opposite of Vertical
  6. 8. The small number placed on the upper right of a whole number
  7. 10. The calculation of a shape or something from top or bottom
  8. 12. math information that is in columns and rows
  9. 13. A number with a - in the front of it
  10. 14. The opposite of Vertical
  11. 16. A high number with 12 zeros