Rational Numbers Puzzle

123456789101112
Across
  1. 2. -2 3/4 - 11/12
  2. 4. A diver is at -36.1ft elevation. They dive down deeper 8.4 ft. What is the new elevation?
  3. 5. 11.61 + (-12.869)
  4. 7. -1 5/6 + (-2 7/12)
  5. 9. Find the distance between -3 1/8 and 6 1/4
  6. 11. 10.99 + (-3.3)
  7. 12. -7 + 1 9/10
Down
  1. 1. -5 1/5 + 2 8/15
  2. 3. Find the distance between -2.25 and 8.4
  3. 4. -104.62 + (-16.72) - (-8.21)
  4. 6. -7.34 - (-5.64)
  5. 7. 5.5 - 8.18
  6. 8. Your project requires a board that is a length of 5 3/16 inches. You have a board that is 9 3/8 inches. How much should you cut off?
  7. 10. -1/2 - (-5/9)