Q1 Vocabulary Review _ 8

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Across
  1. 3. a letter or symbol in an expression used to represent an unknown
  2. 5. A rational number whose square root is a whole number
  3. 7. a mathematical expression containing numbers, operations, and at least one variable
  4. 9. A number that can be written as a fraction
  5. 10. a number that is expressed using an exponent
  6. 11. In repeating decimals, the line or bar placed over the digits that repeat.
  7. 15. A rational number whose cube root is a whole number.
  8. 16. the number used as a repeated factor
  9. 17. a decimal that repeats a digit or group of digits forever.
  10. 19. terms that contain the same variables raised to the same power.
  11. 20. a decimal number that ends
Down
  1. 1. a number that can NOT be expressed as a ratio of two integers or as a repeating or terminating decimal
  2. 2. a number that shows how many times the base is used as a factor
  3. 4. one of three equal factors of a number.
  4. 6. the parts of an expression that are added together
  5. 8. A method of writing or displaying numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10.
  6. 12. a term without a variable
  7. 13. root a number that when multiplied by itself equals a given number
  8. 14. whole numbers and their opposites
  9. 18. a number multiplied by a variable