The math crossword by TheBison, gabe, and daniel

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Across
  1. 3. math teacher
  2. 5. how far something or someone goes(driving)
  3. 6. how long something is
  4. 10. y=mx+b
  5. 11. what subject has number and symbols in it
  6. 12. how many operations are there in math
  7. 13. The in side of shape
  8. 14. 7 squared
  9. 18. what is the answer to this-|-9|
  10. 21. a line going right trough the origin
  11. 23. what is the direct middle in a coordinate plane
  12. 24. what are the numbers left of zero on a number line
  13. 25. square root of 81
Down
  1. 1. opposite of negative
  2. 2. The perimeter of a circle
  3. 4. Opposite of division
  4. 7. what is the number from zero called
  5. 8. a,o,x,w,r,y,w,p
  6. 9. how tall a shape is
  7. 15. graph a graph to help with data with lines
  8. 16. what is the half line from the middle to the circumference
  9. 17. what is the opposite of subtraction
  10. 19. a line to help with math
  11. 20. 4 x 4
  12. 22. 112 is a perfect square