mathematical puzzle

12345678910111213141516
Across
  1. 3. A number raised to a certain power
  2. 7. The number of times a number is used in a multiplication
  3. 8. A number whose value is not fixed (can be changed)
  4. 9. The average of the given numbers
  5. 10. The borrowed money from someone
  6. 12. The worth (cost) of an object
  7. 14. A number with a fixed value
  8. 15. A reduction given on the market price
  9. 16. The amount lost by selling a product
Down
  1. 1. The difference between the highest and lowest value from a set of data
  2. 2. The most common number that appears in your set of data
  3. 4. The middle value of a sorted list of numbers
  4. 5. The information such as facts and numbers used to analyse something
  5. 6. The extra money paid for using the borrowed money
  6. 10. The amount gained by selling a product
  7. 11. A closed figure made up of line segments
  8. 13. A quadrilateral parallelogram