Across
- 3. measurement of surface
- 6. times
- 7. Guthries mascot
- 9. a plane figure with three straight sides and angles
- 11. an angle greater than a right angle
- 12. what comes after a thousand
- 15. boundary around an object
- 16. smaller than one
- 18. half of twenty (plural)
- 20. a figure, symbol, or group of these donating a number
- 21. half of two (plural)
Down
- 1. minus
- 2. a whole number greater than 1 whose only factors are 1 and itself
- 4. divide
- 5. angle an L shape
- 8. adding
- 10. the number that comes after 99 (plural)
- 13. a plane figure with four straight sides and angles
- 14. smaller than a right angle
- 17. a corner
- 19. is a basic shape