Probability

There are 124 NRICH Mathematical resources connected to Probability
Probable Words
problem

Probable Words

Age
5 to 7
Challenge level
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If you asked your mum/dad/friend to take you to the park today, what sort of response might you get?
Probably...
problem

Probably...

Age
7 to 11
Challenge level
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You'll need to work in a group for this problem. The idea is to decide, as a group, whether you agree or disagree with each statement.
Winning the Lottery
problem

Winning the Lottery

Age
7 to 11
Challenge level
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Find out about the lottery that is played in a far-away land. What is the chance of winning?
Mathsland National Lottery
problem

Mathsland National Lottery

Age
14 to 16
Challenge level
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Can you work out the probability of winning the Mathsland National Lottery?
Do you feel lucky?
problem

Do you feel lucky?

Age
11 to 14
Challenge level
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Some people offer advice on how to win at games of chance, or how to influence probability in your favour. Can you decide whether advice is good or not?
Same Number!
problem

Same Number!

Age
14 to 16
Challenge level
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If everyone in your class picked a number from 1 to 225, do you think any two people would pick the same number?
Last one standing
problem

Last one standing

Age
14 to 16
Challenge level
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Imagine a room full of people who keep flipping coins until they get a tail. Will anyone get six heads in a row?
Sociable Cards
problem

Sociable Cards

Age
11 to 14
Challenge level
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Move your counters through this snake of cards and see how far you can go. Are you surprised by where you end up?
The hair colour game
problem

The hair colour game

Age
7 to 11
Challenge level
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The class were playing a maths game using interlocking cubes. Can you help them record what happened?