Pythagoras

3. His students listened to soft background ________ while they worked on his problems.
5. A new type of number called an ______________ number was kept a secret.
7. His organization of learners were called a ______________.
10. Pythagoras taught arithmetica, harmonia, geometria, and ________________ in his first official school.
13. The brotherhood believed that _____________ is the greatest purification.

1. Pythagoras hired a ___________ so that he could share his mathematical discoveries.
2. He was considered a Greek _____________.
4. He was born on the island of ____________.
6. He discovered the Pythagorean _____________.
8. Quote: "Number is the _______ of all things"
9. He asserted that the Earth was __________.
11. Quote: "Everything is arranged according to mathematical ____________.
12. He demonstrated that construction of five geometric _____________.