Unit 5 Vocabulary

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Across
  1. 1. a rational or irrational number
  2. 5. one of the two equal factors of a number
  3. 6. a number that cannot be expressed as a ratio of two integers or as a repeating or terminating decimal
  4. 8. the symbol used to represent the nonnegative square root of a number
  5. 11. a decimal number that ends or terminates
  6. 13. the set of whole numbers and their opposites
  7. 14. a number written as the sum or product of its digits
  8. 15. when a number is raised to a power, the number that is used as a factor is the base
Down
  1. 2. the number that indicates how many times the base is used as a factor
  2. 3. a decimal that never ends
  3. 4. a number is in this form when it is written with a base and an exponent
  4. 7. any number that can be expressed as a ratio of two integers
  5. 9. a method of writing very large or very small numbers by using powers of 10
  6. 10. a decimal in which one or more digits repeat infinitely
  7. 12. a square of a whole number