If everyone in your class picked a number from 1 to 225, do you
think any two people would pick the same number?
A problem about genetics and the transmission of disease.
This article explains how tree diagrams are constructed and helps
you to understand how they can be used to calculate probabilities.
Alison and Charlie are playing a game. Charlie wants to go first so Alison lets him. Was that such a good idea?
What is the chance I will have a son who looks like me?
If the score is 8-8 do I have more chance of winning if the winner
is the first to reach 9 points or the first to reach 10 points?
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?
By tossing a coin one of three princes is chosen to be the next
King of Randomia. Does each prince have an equal chance of taking
Playing squash involves lots of mathematics. This article explores
the mathematics of a squash match and how a knowledge of
probability could influence the choices you make.
Can you work out which spinners were used to generate the frequency charts?
This interactivity invites you to make conjectures and explore
probabilities of outcomes related to two independent events.
Simple models which help us to investigate how epidemics grow and die out.
Use cunning to work out a strategy to win this game.
Is this a fair game? How many ways are there of creating a fair
game by adding odd and even numbers?
Which of these games would you play to give yourself the best possible chance of winning a prize?
Predict future weather using the probability that tomorrow is wet
given today is wet and the probability that tomorrow is wet given
that today is dry.
Four cards are shuffled and placed into two piles of two. Starting with the first pile of cards - turn a card over...
You win if all your cards end up in the trays before you run out of cards in. . . .