Mathematics

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Across
  1. 2. - Angle less than 90 degrees.
  2. 4. - The set of whole numbers and their opposites
  3. 8. - A polygon with 4 sides.
  4. 9. - Top of a fraction
  5. 10. - The mathematical property used in solving (5 + 6) x 2.
  6. 11. - Bottom of a fraction.
  7. 13. - ____ is the amount of space occupied by a two-dimensional figure.
Down
  1. 1. - Angle less than 90 degrees.
  2. 3. - The distance around a figure.
  3. 5. - A rectangle with 4 equal sides.
  4. 6. - A 6-sided polygon.
  5. 7. - A closed shape bounded only by straight lines.
  6. 12. - An _______ is a mathematical statement that says two expressions are equal.