Expressions & Equations Vocabulary

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Across
  1. 5. a way of doing math with variables
  2. 6. inverse operation of division
  3. 10. the greatest factor that divides two numbers
  4. 12. a+0=a | a1=a
  5. 13. a number that is multiplied by a variable in an algebraic expression
  6. 14. a number, variable, or product of numbers and variables. Terms are separated by operation signs
  7. 16. a mathematical phrase; does not include an equal or inequality sign
  8. 17. (a+b)+c=a+(b+c) | (ab)c=a(bc)
  9. 18. inverse operation of multiplication
Down
  1. 1. inverse operation of addition
  2. 2. inverse operation of subtraction
  3. 3. a+b=b+a | ab=ba
  4. 4. a mathematical phrase; includes an equal sign
  5. 7. a term that is not multiplied by a variable
  6. 8. a(bx+c)=abx+ac
  7. 9. opposite operations that undo each other
  8. 11. a letter that represents a number
  9. 15. terms with the same variable that have the same exponent