1.   Two number cubes are rolled twice. What is the probability of rolling doubles on the first roll and then rolling a sum of 5 on the second roll?
    A. B.
    C. D.
    Hint

  2.   A cooler contains 5 cans of each flavor of soft drink: cola, lemon-lime, grape, and root beer. Find the probability of one person randomly picking a cola, then another person randomly selecting root beer.
    A. B.
    C. D.
    Hint

  3.   A red number cube and a blue number cube are tossed. If each number cube is numbered 1 through 6, determine the probability of the red number cube showing a 4 and the blue number cube showing a 2.
    A. B.
    C. D.
    Hint

  4.   Suppose you have a bag of numbered blocks 1–12. What is the probability of drawing a block with a prime number?
    A. , or B.
    C. D. , or
    Hint

  5.   Use a tree diagram to help you find the probability of rolling a 4 on a number cube on the first roll, and a 5 on the second roll.
    A. B.
    C. , or D.
    Hint



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