Math crossword

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Across
  1. 2. tells us how to solve expressions
  2. 4. no matter which order
  3. 5. a word or phrase used to describe a thing
  4. 6. the numerical value
  5. 8. a mathematical statement
  6. 10. the act or process of dividing or separating
  7. 11. obtained by dividing one quantity by another.
  8. 13. no matter which group
Down
  1. 1. operation with terms
  2. 3. not consistent or having a fixed pattern
  3. 7. the process or skill of multiplying
  4. 9. article or substance that is manufactured
  5. 12. tells the correct sequence of steps