Lesson: Cracking the (Bar) Code
This lesson for students in grades 5 through 12 explores how computerized barcoding has simplified distributing and pricing of products. Students learn about encoding and decoding, the barcoding system, and how a mathematical formula is embedded in barcoding to safeguard against errors. They use websites to identify product barcodes, test codes from everyday products, and work as an engineering team to come up with the next generation of information embedding systems.
Filed under: Grades 6-8, Grades 9-12, Grades K-5, Lesson Plans | 6 Comments »
Tags: Computer Programming, Computer Science, Math Lesson Plans, Mathematics