Basic Probability

What is the probability of rolling a 4 on a fair six-sided die?

• 1/5

• 1/3

• 1/6

• 1/4

Tags

CCSS.7.SP.C.7A

If you have a bag with 5 red marbles and 3 blue marbles, what is the probability of drawing a red marble?

• 2/5

• 3/8

• 1/4

• 5/8

Tags

CCSS.7.SP.C.7B

A spinner is divided into 8 equal sections, with 2 sections colored blue. What is the probability of landing on blue?

• 1/6

• 1/8

• 1/4

• 1/2

Tags

CCSS.7.SP.C.7B

If you flip a fair coin, what is the probability of getting heads?

• 0.5

• 0.2

• 1.0

• 0.75

Tags

CCSS.7.SP.C.7A

In a standard deck of 52 cards, what is the probability of drawing a heart?

• 1/2

• 1/5

• 1/3

• 1/4

Tags

CCSS.7.SP.C.7B

If you have a jar with 10 red balls and 5 green balls, what is the probability of randomly selecting a green ball?

• 5/15 or 1/3

• 2/5

• 5/10

• 3/15

Tags

CCSS.7.SP.C.7B

A box contains 6 red balls, 4 blue balls, and 2 green balls. What is the probability of drawing a blue ball?

• 3/10

• 1/6

• 1/3

• 2/3

Tags

CCSS.7.SP.C.7B

If you have a standard 6-sided die, what is the probability of rolling an even number?

• 1/3

• 1/5

• 1/2

• 1/4

Tags

CCSS.7.SP.C.7A

In a class of 30 students, 15 are boys and 15 are girls. What is the probability of randomly selecting a girl?

• 8/10

• 3/10

• 7/10

• 1/2

Tags

CCSS.7.SP.C.7B

If you have a deck of 20 cards with 4 red cards, 6 blue cards, and 10 green cards, what is the probability of drawing a red card?

• 1/2

• 1/2

• 2/10

• 3/10

Tags

CCSS.7.SP.C.7B