1.
What is the probability that you roll an odd number on a six-sided number cube?
A.
3:1
B.
C.
1:1
D.
Hint
2.
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.
C.
D.
1:1
Hint
3.
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
4.
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
5.
Find the odds of rolling a number greater than or equal to four on a number cube.
A.
B.
C.
D.
Hint