# Resources tagged with: Tree diagrams

### There are 19 results

Broad Topics >

Probability > Tree diagrams

##### Age 11 to 16

This article explains how tree diagrams are constructed and helps you to understand how they can be used to calculate probabilities.

##### Age 14 to 16

Challenge Level

If everyone in your class picked a number from 1 to 225, do you think any two people would pick the same number?

##### Age 14 to 16 Short

Challenge Level

How can this prisoner escape?

##### Age 14 to 16 Short

Challenge Level

What percentage of students who graduate have never been to France?

##### Age 11 to 14

Challenge Level

Imagine flipping a coin a number of times. Can you work out the probability you will get a head on at least one of the flips?

##### Age 11 to 14

Challenge Level

Alison and Charlie are playing a game. Charlie wants to go first so Alison lets him. Was that such a good idea?

##### Age 14 to 16

Challenge Level

Chris and Jo put two red and four blue ribbons in a box. They each pick a ribbon from the box without looking. Jo wins if the two ribbons are the same colour. Is the game fair?

##### Age 14 to 18

Challenge Level

Can you work out which spinners were used to generate the frequency charts?

##### Age 11 to 14

Challenge Level

Are these games fair? How can you tell?

##### Age 14 to 16

Challenge Level

When two closely matched teams play each other, what is the most likely result?

##### Age 14 to 16

Challenge Level

Which of these games would you play to give yourself the best possible chance of winning a prize?

##### Age 14 to 16

Challenge Level

What is the chance I will have a son who looks like me?

##### Age 14 to 16 Short

Challenge Level

These strange dice are rolled. What is the probability that the sum obtained is an odd number?

##### Age 11 to 14

Challenge Level

Discs are flipped in the air. You win if all the faces show the same colour. What is the probability of winning?

##### Age 11 to 14

Challenge Level

This interactivity invites you to make conjectures and explore probabilities of outcomes related to two independent events.

##### Age 11 to 14

Challenge Level

Your partner chooses two beads and places them side by side behind a screen. What is the minimum number of guesses you would need to be sure of guessing the two beads and their positions?

##### Age 14 to 16

Challenge Level

A problem about genetics and the transmission of disease.

##### Age 11 to 16

Challenge Level

Simple models which help us to investigate how epidemics grow and die out.

##### Age 14 to 18

Challenge Level

How can we find out answers to questions like this if people often lie?