MATH

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Across
  1. 3. number that appears most often in a set of numbers
  2. 5. uses letters (like x or y) or other symbols in place of unknown values
  3. 7. distance around a circle
  4. 9. the number that is going to be raised to a power
  5. 10. size of a surface
Down
  1. 1. a number or letter on its own
  2. 2. a collection of facts, such as values and measurements
  3. 4. any number that can be written as a fraction
  4. 6. a diagram of values
  5. 8. numbers and letters that show how to work something out