Introduce Cryptography with this set of activities,students will explore Morse Code, Caesar Cipher, Semaphore, PigPen Cipher and look at some history of Bletchley Park, they are challenged to solve problems to gain time in the final Cryptohunt where their understanding of number will be tested.
This is an all day activity with all resources made, teacher notes included and designed to have minimum teacher input. Perfect for enrichment days or any off timetable days. Designed for KS3 and KS4 maths groups, differentiated so everyone can access something. Originally run with Year 10 on an enrichment day, with 150 students.
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