Across
- 4. Each number in the ___________ sequence is the sum of the two numbers that precede it
- 7. The word 'mathematics' is only included in this Shakespeare play
- 8. The number not represented in the roman numerals
- 9. The _______ of a triangle add up to 180
Down
- 1. 1.618 is known as the _________ and also the divine proportion
- 2. Father of Mathematics
- 3. A ______ number is a natural number greater than 1 that is not a product of two smaller natural numbers
- 5. The symbol for division
- 6. The only even prime number