Mary math

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Across
  1. 2. opposite of multiplication
  2. 7. 1 is
  3. 8. 10 to the power of 7 the 7 is the
  4. 9. opposite of division
  5. 12. answer to a division problem
  6. 13. 10 to the of 4
  7. 14. answer to a x problem
  8. 15. answer to a + problem
  9. 18. when you make 2 fractions smaller
  10. 20. CD
Down
  1. 1. answer to a - problem
  2. 3. take away
  3. 4. the bottom of a fraction
  4. 5. in all
  5. 6. LCM
  6. 10. 1 2 3
  7. 11. 4 is
  8. 16. the top of a fraction
  9. 17. everlasting
  10. 19. the nearest tenth