Across
- 2. Who founded algebra?
- 5. If you did not know a number, you would use letters from a ______.
- 8. What is the old Chinese version of Suduco called?
- 9. Before the number 0 was founded, what was used?
- 10. Who founded the number 0?
Down
- 1. What gender was odd numbers?
- 3. What did the Chinese use to write maths?
- 4. Numbers 0-9 were and still are called ___________ numerals.
- 6. The symbol 0 came from ______ in the ground.
- 7. What gender was even numbers?