Sunaina's crossword puzzle

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Across
  1. 3. part of a whole.
  2. 4. the number you are dividing by.
  3. 6. an arrangement of objects of rows.
  4. 7. one side is the same as the other side.
  5. 10. a metric unit that is used to measure length of distance.
  6. 11. the answer to a subtraction problem.
  7. 14. the outside layer.
  8. 15. the distance around a figure.
  9. 17. the answer to to a multiplication problem
  10. 18. how much surface space a object covers up.
Down
  1. 1. a graph that uses bars to represent info.
  2. 2. a number you are dividing the other number by.
  3. 5. a shape that begins and ends at the same point.
  4. 8. a reasonable answer close to the real answer.
  5. 9. essential.
  6. 10. a square solid such as a box.
  7. 11. it is a chart that collects data using dots.
  8. 12. can be divided equally without a remainder.
  9. 13. the answer to an division problem.
  10. 16. the answer to an addition problem