Probability
Key Stage: 4 ★
There are five competitions that you could enter; which one gives you the best chance of winning?
This problem offers a great opportunity for talking about chance. Students can use their intuition to rank the options in order, and then model the situation and manipulate the resulting fractions. Finally, there is a chance to discuss whether the models used are appropriate and how this might affect their answer.
This resource has comprehensive teachers' notes and resources, linked from the problem page. This includes possible approaches and key questions, as well as possible support and extensions.
The file attached is a HTML file, which, when opened, automatically redirects you to the problem on the NRICH website.
Key Stage: 4 ★
There are five competitions that you could enter; which one gives you the best chance of winning?
This problem offers a great opportunity for talking about chance. Students can use their intuition to rank the options in order, and then model the situation and manipulate the resulting fractions. Finally, there is a chance to discuss whether the models used are appropriate and how this might affect their answer.
This resource has comprehensive teachers' notes and resources, linked from the problem page. This includes possible approaches and key questions, as well as possible support and extensions.
The file attached is a HTML file, which, when opened, automatically redirects you to the problem on the NRICH website.
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