Math Scrapbook Crossword Puzzle

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Across
  1. 4. Credited for helping create trigonometry
  2. 5. Founder of the Academy of Athens
  3. 6. Creator of Pythagorean Theorem
  4. 9. Believed that in the Universe, the position of the Earth was in the center.
  5. 10. Made contributions to the field of science
  6. 12. Founder of Analytic Geometry
  7. 13. Written a series of books on mathematics
Down
  1. 1. Proved that the volume of a sphere is two-thirds the volume of a circumscribed cylinder
  2. 2. Was the first mathematician to present algebra in a form we would recognize today.
  3. 3. Greek mathematician who is famous for his work on prime numbers and for measuring the diameter of the earth.
  4. 7. Discovered that Basic Law V is inconsistent
  5. 8. A job that involves higher level math
  6. 11. Founder of logicism