Math Crossword

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Across
  1. 1. -2+8
  2. 4. 5-(-8)
  3. 7. The order of operations
  4. 11. This happens to the right of the decimal
  5. 12. (7)(9)
  6. 14. 6+8
  7. 16. 5-9
  8. 17. five times eight
  9. 18. Negative three plus five
  10. 19. Find the value for x
  11. 20. This happens to the left of the decimal
  12. 21. The first column after the decimal
Down
  1. 1. What undoes addition
  2. 2. A negative times a negative
  3. 3. 2+(-4) means to move this direction
  4. 5. A positive times a negative
  5. 6. Twenty percent of fifty
  6. 8. 7-(-4) means to move this direction
  7. 9. Six percent tax on $150
  8. 10. 3.6 put into words is three and _____.
  9. 13. 0.25 means 25 out of this many
  10. 15. The inverse of division
  11. 17. Nine minus five