Crossnumber Fun (Middle School)

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Across
  1. 2. When the selling price is more than cost price.
  2. 3. Angles that add up to 180 degrees are called _____ angles.
  3. 8. The number of elements in a set are called ______ numbers.
  4. 10. _______ triangle has no line of symmetry.
  5. 12. A quadrilateral with atleast one pair of parallel sides is called a ______.
  6. 13. The symbol Z represents _______.
Down
  1. 1. How many men are needed to complete a task in 4 days if 4 men can do it in 5 days?
  2. 4. When two or more quantities are multiplied together,it is called ________.
  3. 5. If n is odd,then (-2)^n is?
  4. 6. Angles that are equal in congruent triangles are called _______ angles.
  5. 7. Anything to power of zero is?
  6. 9. Two sets that have no common elements are called ____ sets.
  7. 11. If each angle of a polygon is less than 180 degrees,it is called a ____ polygon.
  8. 12. Each toss of the coin is called a _____.