Algebra crossword puzzel!!!

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Across
  1. 2. something that can be compared by assigning a numerical value
  2. 3. a number, a variables, or the product of a number and variables
  3. 4. a mathematical statement that includes numbers, operations, and variables to represent a number or quantity
  4. 8. a ratio that compares different kinds of units
  5. 9. the factor being multiplied together in an exponential expression
  6. 10. a mathematical sentence that uses an equal sigh to show that two quantites are equal
  7. 11. one of two or more numbers that when multiplied produce a given product
  8. 13. a value that makes the equation true
  9. 14. a letter used to represent a value or unknown quantity that can change or vary
  10. 15. the number multiplied by a variable in an algebraic expression
Down
  1. 1. a rate per one given unit
  2. 5. terms that contain the same variables raised to the same power
  3. 6. a quantity that does not change
  4. 7. the order in which expression are evaluated from left to right
  5. 12. the number of times a factor is being multiplied together in an exponential expression