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
    The Game of GO
    In March 2016, Lee Se-dol, one of the world's best...
    The Ultimate Key Lime Pie
     On a cold and snowy day in Boston about ten ...
    Betsy Ross's 5-pointed star
    Flag of the United States from 1777 to 1795....
    Are original movies better than their sequels?
    We've gathered some data on movie ratings and ...
    California water measurements - chains, links, and furlongs
     Help your students understand what they are ...
    Double Discount
       Wow, check out this sale!  I...
    Wanna work for Uber?
      I received two ads for working for U...
    Spiraling squares - compass and straight edge
    Can you see the many spirals i...
    What time should I wake up?
     I'm going to surprise my mom with breakfast ...