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Ideal starter. Students work out the code using mental calculation techniques. Extension is to write their own code.
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Ideal starter. Students work out the code using mental calculation techniques. Extension is to write their own code.
This is a really nice code breaking task with questions on mental calculations. The code reads 'you don't need a calculator' once broken. This will be a great starter for any lesson but particularly when mental calculations will be required. Thank you for sharing.