Chapter 6: Lessons 6.3-5 Vocabulary

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Across
  1. 5. expressions that have the same value
  2. 8. the order in which two numbers are added or multiplied does not change their sum or product
  3. 9. the sum of an addend and 0 is the addend; the product of a factor and 1 is the factor
  4. 10. a language of symbols including variables
Down
  1. 1. the way in which three numbers are grouped when they are added or multiplied does not change their sum or product
  2. 2. choose a variable to represent the unknown quantity
  3. 3. statements that are true for any number
  4. 4. math problem that contains at least one variable and one operation; no equal sign
  5. 6. a symbol used to represent a number
  6. 7. to find the value of a problem using the order of operations