Barcodes and QR codes

2025-01-06 10:59:54

Barcodes and QR codes


In this updated activity, students will be introduced to permutations and investigate how the math behind barcodes and QR codes creates endless possibilities for product identification by finding patterns. 

📝 Suitable for Grades 7 to 9

⏰ 35–50 minutes, including the starter activity, depending on the depth of discussion.


Activity Solutions & Supporting Materials
Share this:
Comments (0)
    Display 1 - 10 Of total 0
    Mardi Gras, 2023
    Updated for 2023! Tuesday, February 21, 202...
    A geodesic icosahedron, the Times Square New Year's eve ball
     Image by kjpargeter on Freepik It's a g...
    Largest coffee, new world record
    The world record for the largest cup of co...
    Olympic Skateboarding
    We are very excited to see skateboa...
    More eruptions on Hawai'i's Kilauea
    The Volcano Kilauea is continuing to spew ...
    The growth of Godzilla
    Image from Kris Holt: http://www....
    Storm cleanup
    This activity could be used as an introduction...
    Who's going back to school?
    Students look at the past and present populati...
    Green, green river
    During the St. Patrick's Day parade in C...
    Will Damarious Randall have to pay big?
    Warriors won the NBA Championships.  Ra...