Check That Digit

Students 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.

9th - 12th Math 6 Views 9 Downloads
Resource Details

Subjects
Math
1 more...
Resource Type
Lesson Plans
Duration
2 days

What Members Say


Lindsey T.
Lesson Planet has given me great ideas to use in Phonics and Math this year. My students comprehension skills have improved so much because of the great lessons I have found!
Lindsey T., Teacher
Morrilton, AR