Understanding Probability with Math Antics

If a fair coin is flipped, what is the probability of landing on heads?

• 1/2

• 3/4

• 1/4

• 1/3

Tags

CCSS.7.SP.C.7A

What does a probability of 1 indicate about an event?

• The event has a 50% chance of happening

• The event will definitely happen

• The event is impossible

• The event is unlikely

Tags

CCSS.7.SP.C.5

What does a probability less than one-half indicate about an event?

• It is certain to happen

• It cannot happen

• It is unlikely to happen

• It is likely to happen

Tags

CCSS.7.SP.C.5

What is the probability of rolling a 3 on a standard die?

• 1/2

• 1/6

• 1/4

• 1/3

Tags

CCSS.7.SP.C.7A

How does conducting more trials affect the accuracy of probability results?

• Increases accuracy

• No effect

• Results become unpredictable

• Decreases accuracy

If the total probability of all possible outcomes must equal 1, what does this imply about the sum of probabilities for a fair coin flip?

• 1/2

• 2

• 1

• 3/4

Tags

CCSS.7.SP.C.7A

What is the probability of spinning a 12 on a spinner with 16 equally sized sectors?

• 1/4

• 1/8

• 1/12

• 1/16

Tags

CCSS.7.SP.C.7A

If a spinner has 5 blue and 11 yellow sectors, what is the probability of landing on blue?

• 5/16

• 11/16

• 1/4

• 1/2

Tags

CCSS.7.SP.C.7B

What is the probability of drawing a green marble from a bag containing 3 green, 7 yellow, and 1 white marble?

• 1/11

• 10/11

• 7/11

• 3/11

Tags

CCSS.7.SP.C.7B

What is the probability of drawing a yellow marble from the same bag?

• 3/11

• 7/11

• 10/11

• 1/11

Tags

CCSS.7.SP.C.7B