Across
- 5. numbers greater than zero
- 9. a number that is multiplied by itself to form a product
- 12. a number that is used as a factor three times to form a product
- 15. the superscript that indicates how many times the base is used as a factor when a number is raised to a power
- 16. the set of rational and irrational numbers
- 17. a decimal in which one or more digits repeat infinitely
- 18. a number produced by raising a base to an exponent
Down
- 1. the cube of a whole number - it has a cube root that is a rational number
- 2. the set of whole numbers and their opposites
- 3. a method of writing a number in its normal form
- 4. a method of writing very large or very small numbers by using powers of 10
- 6. the set of numbers containing zero and the positive integers
- 7. numbers less than zero
- 8. the nonnegative square root of a number
- 10. any number that can be written as a ratio of two integers
- 11. a decimal that has a finite number of digits
- 13. the number that is used as a factor when a number is raised to a power
- 14. the square of a whole number - it has a square root that is an integer