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 much does the biggest Lego set ever cost?
Picture from...
How does the pay for women's soccer compare to that of men's?
All soccer players...
Fast Growing Plant
This activity/post is a little diffe...
Radiation amounts
This investigation will help you and your studen...
Hybrid, Electric or Gasoline
Gas prices are up, EVs are everywhere, and h...
The James Webb space telescope and the Hubble
wp:paragraph
There have been outstanding i...
Water saving toilets
How much water...
Inflation and the cost of gasoline
In 1980, one gallon of gasoline costs $1.22....
It might be a good year to see the Perseid meteor shower
Catching a productive meteor shower can ...
How hard it is to pick the perfect bracket? (Updated)
Updated (2026)! Games have begun and there ha...