Probability Powerplay

Level 6, 2026-03-04

A bag has 2 balls with numbers from 1 to 2. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 1?

[1]

A group of boys were timed running 100m. Here are the results:

What fraction of the boys run 100m in less than 15s?

[2]

A bag has 7 balls with numbers from 2 to 8. You take out 1 ball.
What is the probability of NOT getting the ball with the number 5?

[1]

You roll a 4 sided die and a 3 sided die.
What is the probability of getting 3 on both dice?

[1]

You flip a coin and roll a 6 sided die.
What is the probability of getting a 4 and a head?

[1]

A group of kids were timed running 100m. Here are the results:

What fraction of the kids run 100m in exactly 17s?

[2]

There are 30 balls in a bag. This is is the probability distribution of their color:

How many purple balls were in the bag?

[1]

A wheel has 7 yellow sections and 8 purple sections.
What is the probability of getting yellow?

[1]

A group of kids were timed running 100m. Here are the results:

What is the probability of the kids to run 100m in exactly 17s?

[2]

There are 40 balls in a bag. This is is the probability distribution of their color:

How many red balls were in the bag?

[1]

A bag has 7 red balls, 4 green balls and 10 blue balls. You take out 1 ball.
What is the probability of getting a blue ball or a green ball?

[1]

A group of people were timed running 100m. Here are the results:

What is the probability of the people to run 100m in exactly 15s?

[2]

We asked a group of people how many Apples they eat in a day. Here are the results:

What is the probability of the people to eat exactly 1 Apples in a day?

[2]

A bag has 9 balls with number 7 and 4 balls with a number 6. You take out 1 ball.
What is the probability of getting the ball with the number 7?

[1]

A bag has 7 balls with number 9 and 9 balls with a number 4. What will be the average of the numbers of the balls taken out of the bag

[1]