Probability Simple

What is the probability of rolling a 3 on a fair six-sided die?

• 1/3

• 1/6

• 1/4

• 1/5

Tags

CCSS.7.SP.C.7A

If a bag contains 5 red marbles, 3 blue marbles, and 2 green marbles, what is the probability of randomly selecting a blue marble?

• 0.8

• 0.2

• 0.3

• 0.5

Tags

CCSS.7.SP.C.7B

If there are 20 students in a class, and 12 of them are girls, what is the probability of randomly selecting a boy from the class?

• 0.5 or 50%

• 0.3 or 30%

• 0.6 or 60%

• 0.4 or 40%

Tags

CCSS.7.SP.C.7B

If a box contains 4 black socks, 3 white socks, and 2 blue socks, what is the probability of randomly selecting a white sock?

• 3/10

• 1/3

• 2/9

• 1/4

Tags

CCSS.7.SP.C.7B

A jar contains 10 red candies, 5 blue candies, and 3 green candies. What is the probability of randomly selecting a green candy?

• 1/3

• 1/5

• 1/6

• 3/10

Tags

CCSS.7.SP.C.7B

If there are 30 cars in a parking lot, and 15 of them are black, what is the probability of randomly selecting a non-black car?

• 0.25 or 25%

• 0.75 or 75%

• 0.5 or 50%

• 0.33 or 33%

Tags

CCSS.7.SP.C.7B

In a bag of 25 marbles, 10 are red, 8 are blue, and the rest are green. What is the probability of randomly selecting a green marble?

• 1/5

• 3/25

• 7/25

• 12/25

Tags

CCSS.7.SP.C.7B

A box contains 6 orange balls, 4 purple balls, and 10 green balls. What is the probability of randomly selecting a purple ball?

• 1/5

• 3/10

• 2/5

• 3/4

Tags

CCSS.7.SP.C.7B

If a player has a hit three out of 11 at-bats, predict how many hits they will have out of 25 at-bats.

• about 6

• about 3

• about 7

• about 1

Tags

CCSS.6.RP.A.3B

If you flip a coin 20 times and it lands on tails 13, about how many times will you expect it to land on heads out of 50?

• about 32 times

• about 33 times

• about 18 times

• about 20 times

Tags

CCSS.7.SP.C.6