Patterns and Sequences
Key Stage: 3 ★
Can you work out the sum of the first 30 odd numbers? Can you work this out quickly?
This problem develops the links between visualisation, verbal description and algebraic representation. Visualising the formation of the square can lead to an understanding of a general formula.
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: 3 ★
Can you work out the sum of the first 30 odd numbers? Can you work this out quickly?
This problem develops the links between visualisation, verbal description and algebraic representation. Visualising the formation of the square can lead to an understanding of a general formula.
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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Great problem suitable for most abilities upto certain levels
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