| |
| |
1. |
What is the probability of rolling a number greater than 6 on a number cube? |
| |
|
A. |
1 |
B. |
 |
| |
|
C. |
0 |
D. |
 |
| |
|
Hint |
|
| |
2. |
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 |
|
| |
3. |
A menu consists of 5 different main dishes, 4 types of vegetables, and 3 types of salad. If a meal contains 1 main dish, 1 vegetable, and 1 salad, how many different meals can be ordered? |
| |
|
A. |
23 |
B. |
60 |
| |
|
C. |
55 |
D. |
12 |
| |
|
Hint |
|
| |
4. |
Tabitha and Paco are in a video game room that consists of 10 games. If they only have enough money to play 6 games, how many ways can they play each of the 6 games once? |
| |
|
A. |
30,240 |
B. |
720 |
| |
|
C. |
3,628,800 |
D. |
151,200 |
| |
|
Hint |
|
| |
5. |
The student council advisor needs to appoint two council members to be officers: one president and one vice-president. Student council consists of six members. How many possible ways are there for the advisor to fill the offices? |
| |
|
A. |
11 |
B. |
720 |
| |
|
C. |
30 |
D. |
2 |
| |
|
Hint |
|
| |
6. |
A briefcase combination lock contains 4 digits. Each digit is a number between 0 and 9. How many different combinations are possible if each number can only be used once? |
| |
|
A. |
10,000 |
B. |
7,200 |
| |
|
C. |
40 |
D. |
5,040 |
| |
|
Hint |
|
| |
7. |
How many different ways can a coach make a team of 18 players from a tryout of 20 people? |
| |
|
A. |
380 |
B. |
6,840 |
| |
|
C. |
3,420 |
D. |
190 |
| |
|
Hint |
|
| |
8. |
A bag contains 10 red marbles, 5 gray marbles, 12 black marbles, and 8 white marbles. Two marbles are randomly drawn from the bag without replacement. What is the probability of drawing a black marble followed by a red marble? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
Two number cubes are rolled. What is the probability of rolling a sum of 9 or a sum that is even? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
10. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a six? |
| |
|
 |
| |
|
A. |
|
B. |
 |
| |
|
C. |
 |
D. |
|
| |
|
Hint |
|
| |
11. |
In problem solving, a ______?______ is a model of a situation in which you carry out the trials, collect data and calculate probabilities. |
| |
|
A. |
diagram |
B. |
simulation |
| |
|
C. |
table |
D. |
pattern |
| |
|
Hint |
|
| |
12. |
A card is drawn at random from a standard deck of 52 playing cards. What is the probability that the card is black or a face card? |
| |
|
A. |
 |
B. |
|
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
A bag of marbles has 4 blue marbles, 1 red marble, 5 green marbles and 6 orange marbles. One marble is taken from the bag. It is not replaced. Then another marble is taken from the bag. What is the probability that both marbles are orange? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
14. |
Calculate 12P3 |
| |
|
A. |
1420 |
B. |
40 |
| |
|
C. |
660 |
D. |
1320 |
| |
|
Hint |
|
|
|