8th grade Math Crossword Puzzle

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Across
  1. 2. number that appears the most
  2. 4. shapes with 4 sides
  3. 6. a section on a graph
  4. 8. the center of a graph
  5. 9. the line that passes through the y-axis
  6. 10. number next to a letter
  7. 12. subtract biggest number by the smallest number
  8. 14. Graphing Calculator app
  9. 16. a shape with 4 sides
  10. 18. distance around a shape
  11. 19. Rate of Change
  12. 20. a shape with 3 sides
Down
  1. 1. a flip over a line
  2. 3. number of cubic inches to fill a solid
  3. 5. x can’t cheat on y
  4. 7. Principle plus any previous interest earned.
  5. 11. Includes negative numbers.
  6. 13. equal to each other
  7. 15. perimeter of base times height
  8. 17. letter next to a number