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
How many feet of lights should I buy for my tree?
Check out our Christ...
How big could this mid-term election be?
Will the November 8th 2022 election bri...
Lots of Pieces
🧩In this u...
What does 95% confidence in the poll results mean?
There have been a lot of polls about who wil...
Extra point or 2-point conversion - Updated
In 2015 the NFL changed the extra point kick...
Mixing colors with food dye
It's time to dye eggs!
...
Groundhog Day
On Groundhog Day (February 2nd), Punxsutawney Phil...
2026
As the new year approaches (where did the ti...
How many movies can you see in one day?
Robert Kaplinsky at robertkaplinsky.com shared thi...
It might be a good year to see the Perseid meteor shower
Catching a productive meteor shower can ...