Probability Powerplay

Level 6, 2026-04-12

Roll 2 6-sided dice.
What is the probability of getting 2 numbers that are less than 5?

[1]

Roll 4 6-sided dice.
What is the probability of getting 4 numbers that are less than 5?

[1]

There are 80 balls in a bag. This is is the probability distribution of their color:


0.2		0.8
orange	blue	red
Color

How many blue balls were in the bag?

[1]

A bag has 9 balls with numbers from 3 to 11. You take out 1 ball.
What is the probability of NOT getting the ball with the number 5?

[1]

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

boys
Time	13	3
	14	4
	15	6
	16	2
	17	4

What is the probability of the boys to run 100m in exactly 14s?

[2]

We asked a group of girls how many Icecreams they eat in a month. Here are the results:

girls
Icecreams	0	5
	1	1
	2
	3	5

What is the probability of the girls to eat less than 0 Icecreams in a month?

[2]

A Crazy Die has 5 sides, but each side has a different probability of being rolled. This is is the probability distribution of the sides being rolled:


0.2	0.05		0.05	0.7
1	2	3	4	5
Number

What is the probability of rolling a number that is smaller than 3?

[1]

A bag has 10 red balls, 2 blue balls and 2 yellow balls. You take out a blue ball, then a yellow ball, then another ball.
What is the probability of getting yellow for the last ball?

[1]

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

kids
Time	13	2
	14
	15	3
	16	5
	17	1

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

[2]

A bag has 5 red balls, 4 green balls and 9 blue balls. You take out 1 ball.
What is the probability of getting a red ball?

[1]

There are 90 balls in a bag. This is is the probability distribution of their color:


	0.2	0.8
yellow	pink	orange
Color

How many pink balls were in the bag?

[1]

We asked a group of boys how many Strawberries they eat in a month. Here are the results:

boys
Strawberries	0	1
	1	2
	2	1
	3	5

What fraction of the boys eat exactly 1 Strawberries in a month?

[2]

A wheel has 6 yellow sections and 2 blue sections.
What is the probability of getting yellow?

[1]

There are 60 balls in a bag. This is is the probability distribution of their color:


0.2	0.8
red	green
Color

How many green balls were in the bag?

[1]

A bag has 2 balls with numbers from 5 to 6. You take out 1 ball.
What is the probability of NOT getting a ball with a number less than 5?

[1]

A bag has 7 red balls, 4 blue balls and 3 yellow balls. You take out a yellow ball, then a yellow ball, then another ball.
What is the probability of getting red for the last ball?

[1]