1.	What is the probability that when a coin is tossed it will land heads up?
		A.		B.	0
		C.	1	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 80 points.
		A.		B.
		C.		D.
		Hint
	4.	Find the odds of rolling a number greater than or equal to four on a number cube.
		A.		B.
		C.		D.
		Hint
	5.	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