Cool Math

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Across
  1. 2. the middle number in an ordered list of data
  2. 3. comparison of two quantities
  3. 6. letter used to represent a number
  4. 7. the continuous distance around the outside edge of a shape
  5. 8. a relations where every input has exactly one output
  6. 9. number that tells how many times to use a base in multiplication
Down
  1. 1. one of the four regions on a coordinate grid plane
  2. 4. numbers and their opposites
  3. 5. a mathematical sentence stating that two expressions are equal
  4. 7. the likelihood of an event occuring