math stuff

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Across
  1. 4. just a fancy name for fractions
  2. 6. planes x axis and y axis
  3. 7. what it equals
  4. 10. another name for order of operations
  5. 14. is lower than 0
  6. 17. has 3 equal sides
  7. 18. has infinite sides
  8. 20. to show your work
  9. 21. 1 place value higher than the tens
  10. 23. to make it easier to solve
  11. 24. more than 0
  12. 27. seeing how many can fit into something
  13. 28. to classify something
  14. 31. uses this symbol %
  15. 33. what this is about
  16. 34. an easier way to do multiplication
  17. 36. 1 place value higher than the hundreds
  18. 37. taking away from something
  19. 39. a currency
Down
  1. 1. to see the difference
  2. 2. the space in a 2d figure
  3. 3. putting things in a pair
  4. 5. the 2 goes in and turns into a 4
  5. 8. to find out
  6. 9. has equal sides
  7. 10. tens hundreds and thousands
  8. 11. used to figure out stuff
  9. 12. you use tenths and hundredths
  10. 13. to look back on a problem
  11. 14. a line with numbers
  12. 15. the greatest common factor
  13. 16. the least common multiple
  14. 19. adding to something
  15. 22. it is equal
  16. 25. the space in a 3d figure
  17. 26. has two sets of parallel lines
  18. 29. something over something
  19. 30. multiplying something by another number
  20. 32. multiple numbers
  21. 35. the question
  22. 38. the teens