Code Crackers
Comments
- Mar 14 2009 2:19 PM
Nice as an interesting activity // Nury Arrivillaga
It doesn't really support the standard. - Aug 20 2010 10:15 PM
David Melton
This resource was matched by a member of the Brokers of Expertise Standards Matching Team.
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Description
In this unit of two lessons, from Illuminations, students learn about two simple coding methods, the Caesar cipher and the Vigenere cipher. Students then use matrices and their inverses to create more sophisticated codes.
Learning Registry Activity
Bookmarks
Topics and Grades
Grade: 9 to 12
Topics: Algebra & Functions, Mathematics, Number Sense