Across
- 2. When was he born?
- 4. Where did he learn the Hindu Arabic numeral system?
- 5. What was his fathers profession?
- 6. Where was he born?
- 7. What book is he famous for writing?
- 9. What number system did he popularize?
Down
- 1. His most know contribution to math.
- 3. A famous use of the Fibonacci sequence.
- 8. Who was his father?
- 10. When did he die?