Algebra 2 Honors, PreCalculus: Secret Codes- A Cryptology Activity
This is a fun diversion about encoding and decoding messages using a coding matrix. Students need to find the inverse matrix as a first step to decoding the messages. There are 12 coded message cards in the exercise that can be used as an independent practice or as a group activity. An extension assignment is also included.
The activity will help your Algebra 2 Honors or PreCalculus students understand the concepts of inverse operations on matrices in a fun and engaging setting. A student recording sheet and answer key are also provided.
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