Chapter 1 Vocab

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Across
  1. 4. A symbol that represents a quantity that can change
  2. 7. Square A number whose positive square root is a whole number
  3. 9. To find by substituting or simplifying
  4. 10. 1/a for any number
  5. 11. Numbers Real numbers that cannot be written as a ratio of integers
  6. 15. Inverse The opposite of a number
  7. 17. Numbers Numbers that can be written in a form a/b, if a and ba are integers and b is not equal to 0
  8. 18. Numbers that are the same distance from zero on opposite sides of the number line
  9. 19. A value that does not change
Down
  1. 1. Value The distances from zero on a number line
  2. 2. Root A number that is multiplied by itself to form a product
  3. 3. The number in a power that is used as a factor
  4. 5. An expression with a base and an exponent
  5. 6. Inverse The reciprocal of a number
  6. 8. Numbers Set of counting numbers
  7. 10. numbers The set of rational and irrational numbers
  8. 12. expression An expression that has at least one variable
  9. 13. Whole numbers and their opposites
  10. 14. expression A math phrase with numbers and expressions
  11. 16. The number that tells how many times the base is used as a factor