Across
- 4. A small number used to show how many times a number should be multiplied by itself, like writing "three to the fourth power" to mean 3x3x3x3
- 8. The type of triangle that Pythagoras developed his famous theory about (a triangle with a 90-degree angle)
- 9. Founded a school in ancient Greece
- 10. John Napier's invention that made it simpler to multiply and divide with very large numbers
- 11. The great Greek city whose library was destroyed by fire during Hypatia's lifetime
- 12. Blaise Pascal arranged numbers in this shape to show various patterns
Down
- 1. Blaise Pascal invented the first examples of this machine
- 2. A nickname for John Napier's rods that could be used for easily multiplying and dividing numbers
- 3. Archimedes invented a type of "screw" to move large amounts of this substance
- 5. Thales used shadows to calculate the height of this structure
- 6. Tool invented by Hypatia to measure the positions of stars and planets
- 7. An underwater craft that was first developed in the theories of John Napier