Unit Three Vocabulary

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Across
  1. 5. the rules to be followed when simplifying expressions
  2. 6. a mathematical phrase involving at least one variable and sometimes numbers and operation symbols
  3. 8. a number multiplied by a variable in an algebraic expression
  4. 9. the product of a group of numbers is the same no matter the order they are arranged
  5. 12. a quantity that does not change its value
  6. 13. the sum of two numbers multiplied by a number is the sum of the product of each addend and the number
Down
  1. 1. the sum of a set of numbers is the same no matter how the numbers are grouped
  2. 2. the product of a set of numbers is the same no matter how the numbers are grouped
  3. 3. a letter or symbol used to represent a number that varies
  4. 4. a number, a variable, or a product of numbers and variables
  5. 7. the sum of a group of numbers is the same no matter the order they are arranged
  6. 10. the amount of times a number is used as a factor of repeated multiplication
  7. 11. terms in an algebraic expression that have the same variable raised to the same power