Can you work out which spinners were used to generate the frequency charts?
When two closely matched teams play each other, what is the most
This interactivity invites you to make conjectures and explore
probabilities of outcomes related to two independent events.
Is this a fair game? How many ways are there of creating a fair
game by adding odd and even numbers?
Explain why it is that when you throw two dice you are more likely to get a score of 9 than of 10. What about the case of 3 dice? Is a score of 9 more likely then a score of 10 with 3 dice?
Alison and Charlie are playing a game. Charlie wants to go first so Alison lets him. Was that such a good idea?
This article explains how tree diagrams are constructed and helps
you to understand how they can be used to calculate probabilities.
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?
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?
Simple models which help us to investigate how epidemics grow and die out.
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?