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 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
	3.	The following table shows the results of rolling a number cube twenty times. What is the experimental probability of rolling a 4?
		A.	, or	B.	, or
		C.	, or	D.
		Hint
	4.	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.		D.	, or
		Hint
	5.	Use a tree diagram to help you find the probability of tossing a coin four times and getting 2 heads and 2 tails.
		A.	, or	B.	, or
		C.		D.
		Hint