Algebra - creating and manipulating expressions
Key Stage: 3 ★
Can you work out how these number pyramids are generated? Can you complete these number pyramids when some of the cells have been erased?
This problem requires students to draw firm mathematical conclusions following a period of experimentation. It provides an interesting context for students to begin to appreciate the value of using algebraic notation. The problem encourages students to ask more general questions beyond the initial context.
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 how these number pyramids are generated? Can you complete these number pyramids when some of the cells have been erased?
This problem requires students to draw firm mathematical conclusions following a period of experimentation. It provides an interesting context for students to begin to appreciate the value of using algebraic notation. The problem encourages students to ask more general questions beyond the initial context.
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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