1.	What is the probability of selecting a red or yellow marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles?
		A.		B.	1:1
		C.		D.
		Hint
	2.	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
	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 100 points.
		A.		B.
		C.		D.
		Hint
	4.	A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble?
		A.		B.
		C.		D.
		Hint
	5.	A bag contains 7 purple marbles, 5 yellow marbles, 3 white marbles, and 1 black marble. What is the probability of randomly selecting a marble that is not purple?
		A.		B.
		C.		D.
		Hint