Unit 3 Vocabulary

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Across
  1. 3. / When adding or multiplying, it does not matter how the numbers are grouped
  2. 4. / A mathematical phrase involving at least one variable and sometimes numbers and operation symbols
  3. 7. / The sum of two addends multiplied by a number is the sum of the product of each addend and the number
  4. 12. / The rules to be followed when simplifying expressions
Down
  1. 1. / A mathematical phrase involving only numbers and operation symbols
  2. 2. / A number multiplied by a variable in an algebraic expression
  3. 5. / When adding or multiplying, it does not matter the order in which the numbers are arranged
  4. 6. / A number, a variable, or a product of numbers and variables
  5. 8. / The number of times a number or expression (called base) is used as a factor of repeated multiplication
  6. 9. / Terms in an algebraic expression that have the same variable raised to the same power
  7. 10. / A letter or symbol used to represent a number or quantities that vary
  8. 11. / A quantity that does not change its value