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
Bits, bytes, and nibbles
Clicking on the image will show it larger.
...
Can Joey and Miki do it again?
Updated ! ...
How big could this mid-term election be?
Will the November 8th 2022 election bri...
Spiraling squares - compass and straight edge
Can you see the many spirals i...
DST ends November 5th, 2023 - strange happenings
In this activity students try to figure out how ti...
What is Juneteenth?
You can appreciate why this is ...
S'mores
August 10 is National ...
Can you show that the Pythagorean Theorem works?
Use this activity to help your students work thr...
Extra point or 2-point conversion - Updated
In 2015 the NFL changed the extra point kick...