## Check that Digit

For this secondary mathematics worksheet, students examine the modular arithmetic as applied to UPC and ISBN bar coding and credit card numbers. The three page worksheet contains fifteen short answer questions. Answers are not provided.

7th - 12th
Math
3 Views
11 Downloads

##### Resource Details

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free#### What Members Say

- Amanda C., Science Teacher
- Jackson, MS