2025-01-06 10:59:54
Barcodes and QR codes
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.
Comments (0)
Display 1 - 10 Of total 0
Indigenous Peoples or Columbus Day
When Columbus landed in Guanahani (renamed...
Drinks at the Fair
At the amusement park, our friend, Jason, wa...
How many movies can you see in one day?
Robert Kaplinsky at robertkaplinsky.com shared thi...
Wheel of Theodorus
Bring a little art into your math class as you b...
Spiraling triples
Let students explore the patterns of perfect squ...
My teacher says this stream is parabolic. Is he correct?
Instead of asking students to just believe wha...
March Madness - Does seeding really matter?
March Madness, the big 68 te...
Another year of Never Ending Pasta
On September 15, 2016, Olive Garden again of...
Will I pay less if I buy more?
image ...
Patterns in the binomial expansion, Pascal
Realizing that (X+Y)n can be expanded with the h...