8th Math Unit 1 Vocabulary

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