Turn students into detectives as they decipher encrypted messages.  Introduce your class to modular arithmetic and have a little fun encrypting and decoding secret messages. The activity does not hit many content standards, but would be an entertaining way to let learners be creative as they practice basic multiplication, addition, and subtraction.

Additional Tags

math

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Classroom Considerations

• This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information

Common Core

5.OA.B.3 MP4 MP5