Across
- 2. numbers that can be written as a fraction
- 4. natural numbers and 0
- 7. counting numbers starting at 1 going to infinite
- 9. the bottom part of an exponent
- 12. the negative sign of an exponent
- 15. the fourth operation
- 17. the sixth operation
Down
- 1. rational and irrational numbers combined
- 3. real numbers that cannot be written as a fraction
- 5. the upper right part of a number raised to a power
- 6. positive and negative whole numbers
- 8. the fifth operation
- 10. the lower part of a number raised to an power
- 11. the third operation
- 13. the second operation
- 14. the first operation
- 16. the upper part of an exponent