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Produce Intrigue with Crypto!

Cheryl L. Avila and Enrique Ortiz 

November 2012, Volume 18, Issue 4, Page 212

Abstract:

Introduce students to matrices while they encode, decode, and pass secret messages in math class.

more4u-MTMS-100x23 Podcast from NCTM's 2013 Annual Meeting in Denver, Colorado
 We’re Writing in Secret Code: I Think It’s Algebra
Presenter: Janie L. Zimmer

Keywords:
Article
Grades 6-8
Games / Puzzles
Matrices