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
    Bears Ears revisited
    There is some beautiful land in Utah that was ...
    Let's learn to gerrymander
    In this activity student first try to redistrict o...
    Really stuffed!
    Wow, these cookies look really stuffed...
    Measuring sea level
    What does this gizmo do? ...
    Why isn't the World Cup happening now?
    The World Cup Finals is only played every 4 ...
    Which TV is the Best Deal?
    Check out the TVs.  All have essentially th...
    The greatest amount of chocolate
     In this updated activity, students compare t...
    Temperature change (Discussion Prompts)
        Note: This is not intended...
    Steepness and fall hiking
    Fall is a beautiful time of year for hiking....