CROSSWORD PUZZLE

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Across
  1. 4. A number written in the form of p/q.
  2. 5. An expression that contains two terms.
  3. 7. A simple closed surface made up of polygonal regions or faces.
  4. 11. The method of expressing an expression as a product of its factors.
  5. 14. If the degree of the equation is one.
  6. 15. A line segment connecting two non-consecutive vertices of a polygon.
Down
  1. 1. An operation which can produce some well-defined outcomes.
  2. 2. Comparison of two similar types of quantities.
  3. 3. A quadrilateral whose opposite sides are parallel and equal.
  4. 6. A closed figure with 4 sides.
  5. 8. A method of representing very large and very small numbers easily.
  6. 9. A triplet that relates all the sides of a right-angled triangle.
  7. 10. Pictorial representation of data using symbols.
  8. 12. A polygon with all the sides equal.
  9. 13. When the terms have same literal factors or variables.