Mathegon crossword puzzle

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Across
  1. 2. Terms can be written as product of its_______
  2. 3. There are _____ rational numbers between two integers.
  3. 7. distance around the boundary of a figure
  4. 11. The sum of the lengths of any two sides of a triangle is _____________ than the third side of the
  5. 14. region enclosed within a closed figure
  6. 15. Identify the property used in 2 x 13 + 8 x 13 = ( 2+8 ) x 13
  7. 16. Fraction with same denominator
Down
  1. 1. The reciprocal of a positive rational number is
  2. 4. A polygon with minimum number of sides is
  3. 5. representing data through picture or object
  4. 6. A parallelogram each of whose angles measures 90 is
  5. 8. The expression xyz is
  6. 9. A line that intersects two or more lines at distinct points is called
  7. 10. A statement formed when an equal sign in placed between two
  8. 12. If two lines intersect at a point, then the vertically opposite angles are always ________
  9. 13. A quadrilateral which has 2 pairs of equal adjacent sides but unequal opposite sides is called