Niah's CrossWord !!! :)

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Across
  1. 1. a surface of which one end or side is higher than the other.
  2. 2. the space between two intersecting lines.
  3. 5. a statement that values of two mathmatical expressions are equal.
  4. 6. the relationship between two exprssions that are not equal.
  5. 7. the extent to where something is probable.
  6. 8. the science of analyzing numerical data in large quantities.
Down
  1. 1. a number used as a multiplyer in scaling.
  2. 3. a multiplyer that measures some property.
  3. 4. an activity or purpose natural to or intended for a person or thing.
  4. 9. where letters and symbols are used to represent numbers.