Across
- 5. If there are 15 passengers on a bus, how many people are left on the bus if there are 5 passengers at the first stop?
- 7. "0,1,1,2,3,5,8,13,21,?" What should replace the question mark?
- 9. What number is in the 5th digit after the decimal point of pi?
- 12. How many tangents can be drawn to a circle from a point on the circle?
- 13. If you divided 30 by half and added 10, what was it?
- 14. How many squares with a side of 5 cm to place into an area of 25 cm²?
- 15. What is the smallest perfect number?
Down
- 1. What is the set of numbers expressed by C?
- 2. What is the infinity symbol used in mathematics called?
- 3. Which number did Harezmi find?
- 4. Which scientist discovered the division sign?
- 6. Which scientist discovered the number "Pi" in mathematics?
- 8. What is the exact part of 8 inches in cm?
- 10. 6/2x(2+1) = ?
- 11. Two liter equals how many cubic decimeters?