Resources tagged with: Tree diagrams

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There are 19 results

Broad Topics > Probability > Tree diagrams

An Introduction to 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.

Odds and Evens

Age 11 to 14
Challenge Level

Are these games fair? How can you tell?

Which Spinners?

Age 14 to 18
Challenge Level

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

Dropouts

Age 14 to 16 Short
Challenge Level

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

Winning Marble

Age 14 to 16 Short
Challenge Level

How can this prisoner escape?

Like Father Like Son

Age 14 to 16
Challenge Level

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

Non-transitive Dice

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?

Who's the Winner?

Age 14 to 16
Challenge Level

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

In a Box

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?

Interactive Spinners

Age 11 to 14
Challenge Level

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

At Least One...

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?

Same Number!

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?

Flippin' Discs

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?

Chances Are

Age 14 to 16
Challenge Level

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

Odd Dice

Age 14 to 16 Short
Challenge Level

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

Genetics

Age 14 to 16
Challenge Level

A problem about genetics and the transmission of disease.

Master Minding

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?

Do You Brush Your Teeth Every Day?

Age 14 to 18
Challenge Level

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

Investigating Epidemics

Age 11 to 16
Challenge Level

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