1.   If a stone is dropped at random on the arrangement of tiles shown, what is the probability the stone lands on a black tile?
   
    A. B.
    C. D.
    Hint

  2.   If a dart hits a random point on the target shown, what is the probability that the point is in the shaded region?
   
    A. 0.25 B. 0.2
    C. 0.36 D. 0.04
    Hint

  3.   This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 80 points.
   
    A. B.
    C. D.
    Hint

  4.   This game board is a circle inscribed in a 10 inch square. The circle is divided into 8 equal sectors. Find the probability of hitting the shaded area.
   
    A. 55% B. 61%
    C. 73% D. 68%
    Hint

  5.   Find the probability that a point chosen at random lies in the shaded region.
   
    A. 0.5 B. 0.25
    C. cannot be determined D. 0.75
    Hint



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