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
Lots of Pieces
🧩In this u...
Patriots' Day
In Massachusetts, Monday April 15th, 2019, will ...
Chicken to share
How many pieces does each person get when $10 is...
The HAT tessellation
An Einstein aperiodic tile has just been ...
Shrinking Toblerone
New York Times photo - Credit Darren Sta...
I bought toilet paper online
We needed more toilet paper at home but there ...
Expensive face creams
Who knew that creams for your face could be so e...
Chocolate heart-shaped raspberry cake
For Valentine's Day, bake a cake!
Stude...
The Blue Marble
Sunday, April 22nd, 2018, is Earth Day. Use...
Happy Pi Day
6 Acti...