The Cryptoclub: Using Mathematics to Make and Break Secret Codes

by Janet Beissinger

Join the Cryptokids as they apply basic mathematics to make and break secret codes. This book has many hands-on activities that have been tested in both classrooms and informal settings. Classic coding methods are discussed, such as Caesar, substitution, Vigenère, and multiplicative ciphers as well as the modern RSA. Math topics covered - Addition and Subtraction with, negative numbers, decimals, and percentages - Factorization - Modular Arithmetic - Exponentiation - Prime Numbers - Frequency Analysis.

The accompanying workbook, provides students with problems related to each section to help them master the concepts introduced throughout the book. A PDF version of the workbook is available at no charge on the download tab, a printed workbook is available for $19.95 (K00701). The teacher manual can be requested from the publisher by contacting the Academic Sales Manager,

215 pages, Paperback

First published August 11, 2006

Reviews

[Tinia Graham · Rating 4 out of 5]

Great for Nova Math 123 GO

[Evan Taylor · Rating 5 out of 5]

Great book teaches children the fun and fundamentals of mathematics.