Basic Terms
Events
Calculating
Real life
Advanced
100

What is the probability of flipping a coin and it landing on heads?

What is 1/2?

100

What do we call the outcome of a single trial in probability?

 What is an event?

100

How do you calculate the probability of an event?

What is the number of favorable outcomes divided by the total number of possible outcomes?

100

Give an example of how probability is used in weather forecasting.

What is predicting the chance of rain?

100
How likely is it that a coin is flipped and lands on tails?
Equally likely
200

Define "probability."

What is the likelihood of an event occurring, expressed as a number between 0 and 1?

200

 If you roll a die, what is the probability of rolling a 4?

What is 1/6?

200

A bag contains 3 red, 5 blue, and 2 green marbles. What is the probability of drawing a blue marble?


What is 5/10 or 1/2?

200

How do sports teams use probability?

What is analyzing chances of winning or losing games?

200
How likely is it that a number cube is tossed and lands on 3?
Unlikely
300

What does it mean if an event has a probability of 0?

What is the event is impossible?

300

What is the difference between independent and dependent events?

What are independent events do not affect each other, while dependent events do?

300

What is the probability of rolling an even number on a six-sided die?

 What is 3/6 or 1/2?

300

 How might a store use probability in sales?

What is predicting how many customers will buy a certain item?

300

If you have a bag of 10 marbles (4 red, 3 blue, 3 green), what is the probability of drawing a red marble and then a blue marble without replacement?

What is 4/10×3/9=12/90  or 2/15?

400

What does it mean if an event has a probability of 1?

What is the event is certain to happen?

400

If you draw a card from a standard deck, what is the probability of it being a heart?


What is 13/52 or 1/4?

400

 If you flip a coin three times, what is the probability of getting at least one tails?

What is 1−1/8 or 7/8?

400

 How is probability used in games of chance, like dice?

What is determining the odds of winning or losing?

400

What is the probability of getting a sum of 7 when rolling two six-sided dice?


What is 6/36 or 1/6?

500

How can probability be expressed?

What is as a fraction, decimal, or percentage?

500

 If two coins are flipped, what is the probability that both will land on heads?

What is 1/4?

1/2 x 1/2 = 1/4

500

If a spinner has 8 equal sections numbered 1 through 8, what is the probability of landing on a number greater than 5?

What is 3/8?

500

Why is it important for insurance companies to understand probability?

What is to assess risks and set premiums?

500

Describe the Law of Large Numbers in probability.

What is the principle that as the number of trials increases, the experimental probability will get closer to the theoretical probability?