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'Whose Sandwich?' printed from https://nrich.maths.org/
Why do this
problem?
This problem requires logical thinking and would be a good
context in which to discuss different ways of representing
mathematics.
Key questions
What could you write down or draw to help?
What kind of sandwich did Jane order?
Possible support
It would help to talk to learners about what they could write
or draw as they work on this problem. You could start
just by listing all four children's name across the top of a piece
of paper, for example, which might help some pupils get started.