Across
- 2. Zahlen meaning.
- 4. The group of rational and irrational numbers.
- 6. the quadrant where coordinates are (-,+)
- 7. The mathematician who found the value of π correct to 4 decimal places.
- 9. Y-coordinate
Down
- 1. the quadrant where coordinates are (+,-)
- 2. Numbers which have no common factors other than 1.
- 3. Numbers which can be expressed in p/q form where p and q are integers and q is not equal to 0.
- 5. The mathematician who discovered the Cartesian system.
- 8. X-coordinate