Mathematical Crossword 1
​
Across
1. Line that joins vertices in a Graph Diagram (4)
3. Without limit (8)
7. A closed curve (4)
8. Another name for a corner of a shape (6)
9. Result of a multiplication (7)
10. Number of sides of a heptagon (5)
14. Not a vector (6)
17. Seventh letter of the Greek alphabet (3)
18. A very famous irrational number (2)
19. Not even….(3)
20. A numerical comparison of 2 or more quantities which indicates their relative sizes (5)
22. Ancient Greek mathematician who was right about triangles (10)
Down
1. A ‘squashed’ circle (7)
2. Ten to the power of one hundred (6)
3. Another name for powers (7)
4. Cube root of 125 (4)
5. 270 degrees clockwise from East (5)
6. A mathematical fact that must be proved (7)
11. 18th Century Swiss mathematician (5)
12. Flat representation of part of the Earth (3)
13. Not a scalar (6)
14. An old fashioned word for twenty (5)
15. Opposite of subtract (3)
16. A 90 degree angle (5)
21. A type of quark that is not down (2)