Math G7 Crossword Puzzle

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Across
  1. 4. -
  2. 6. 1/4
  3. 12. put in order
  4. 13. show
  5. 15. vertical and ...
  6. 16. from big to small
  7. 17. under
  8. 20. <
Down
  1. 1. +
  2. 2. the longer word for math
  3. 3. >
  4. 5. -2; -1; 0; 1; 2...
  5. 7. from small to big
  6. 8. a very dark color
  7. 9. the price of a ticket
  8. 10. money you make from a business
  9. 11. the opposite of positive
  10. 14. over
  11. 18. big
  12. 19. the noun of the verb "lose"