Math Crossword 9-18-26

12345678910111213141516171819
Across
  1. 2. counting numbers starting at 1, 2, ...
  2. 8. the negative sign of the exponent
  3. 9. the answer to subtraction
  4. 10. 5(2+2^3)-49
  5. 11. the numerator of the exponent
  6. 12. least common multiple
  7. 13. the bottom part of an exponential expression
  8. 17. the answer to multiplication
  9. 18. the answer to division
Down
  1. 1. a real number that cannot be written as a rational number
  2. 3. 5/12 + 7/12 + 11/12 + 13/12
  3. 4. counting numbers starting at 0, 1, ...
  4. 5. positive or negative whole numbers
  5. 6. an integer divided by a natural number
  6. 7. greatest common factor
  7. 14. the top right part of an exponential expression
  8. 15. the denominator of the exponent
  9. 16. the answer to addition
  10. 19. 3+4-7+(-6)-(-8)