Math Extra Credit

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Across
  1. 2. 5 x 10^3
  2. 3. D in PEMDAS
  3. 5. 5031.
  4. 10. 23/8
  5. 11. E in PEMDAS
  6. 12. 4,6,8,10,12,14
  7. 13. M in PEMDAS
  8. 14. 2/3
Down
  1. 1. S in PEMDAS
  2. 4. P in PEMDAS
  3. 6. A in PEMDAS
  4. 7. 0.78
  5. 8. 1,2,3,5,7,11
  6. 9. 1,23,4,5,6
  7. 15. 1/3,2/3