What's that math word?

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Across
  1. 4. The number you are dividing by is called the _.
  2. 5. The number that is going to be divide is called the _____ (it comes first in a division problem).
  3. 8. The opposite of division is _.
  4. 10. When you subtract the answer is known as the ___.
  5. 12. Another word for subtraction.
  6. 13. The answer to a diviison problem is
Down
  1. 1. Another word for rounding is _.
  2. 2. A math sentence that contains addition, subtraction, division, and multiplication.
  3. 3. The answer to a multiplication problem.
  4. 6. The answer to an addition problem.
  5. 7. When a problem wants you to evaluate or compute, it wants you to
  6. 9. the opposite of addition is _.
  7. 11. two expressions that are equal to one another.