Extra Credit

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Across
  1. 4. Leonardo of Pisa.
  2. 6. Lattice multiplication.
  3. 7. The most prolific mathematician in history.
  4. 8. The most famous woman mathematician of antiquity.
  5. 9. One of the earliest surviving mathematical texts from China.
  6. 10. At age ten, he surprised his teacher by adding all the numbers from 1 to 100 instantly.
Down
  1. 1. Presented a list of 23 important unsolved mathematical problems.
  2. 2. Sometimes called “the father of algebra” and wrote an influential series of books called the “Arithmetica.”
  3. 3. Introduced a method of solving geometric problems using rectangular coordinates.
  4. 5. The Scottish mathematician who published his discovery of logarithms in 1614.