Activity

Texas Instruments: Numb3 Rs: Code Crackers

Curated by ACT

Based off of the hit television show NUMB3RS, this lesson introduced students to simple methods of cryptography, most notably the Caesar cipher. By sliding the alphabet a certain number of spaces, students code and decode messages, and then learn about other coding methods (pig pen cipher, rail fence cipher).

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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)