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
    Parabolic Pee
    Mr. Mark's new little baby can make some amazing...
    Banana Art "Comedian"
    What do you think this...
    Is this promo a good deal?
    McDonald's was offering an "Arch Card" speci...
    Which sale would you rather use?
    In this short activity...
    Chocolate heart-shaped raspberry cake
    For Valentine's Day, bake a cake! Stude...
    Data remaining ... tricky
    I checked my data usage for...
    10 Million nematodes
    Nematodes Grubs are killing my grass.  I...
    When will WORDLE run out of words?
      Have you played it yet? If so,...
    Cost of hosting Olympic games
    Hosting the Olympics sure does cost a lot....
    Eliud Kipchoge runs marathon in 1:59:40.2
      Eliud Kipchoge breaks 2 hour marathon ba...