Start a 10-Day Free Trial to Unlock the Full Review

Why Lesson Planet?

Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!

Check That Digit

High schoolers study the concept of modular arithmetic as it is applied to UPC and ISBN bar coding numbers. They examine further applications involving credit card numbers.

6 Views 9 Downloads
Resource Details

Grade
9th - 12th
Subjects
Math
1 more...
Resource Type
Lesson Plans
Duration
2 days
Included Materials
  • Worksheet