#83 The Luhn Algorithm

The Luhn algorithm or Luhn formula, also known as the modulus 10″ or “mod 10” algorithm, was developed in the 1960s as a method of validating whether or not identification numbers provided by a user are accurate.

Spark your math thinking!

  1. Set up your math mini spark recording page: #84 Doodling in Math Class
  2. Look over this chart.   What do you notice about each of the rows?

3. Read this article about the formula and how it is used in real life to catch errors when shopping online.

4. Research the creator Peter Luhn and make a timeline about his life.

5. In this video you will learn how to use the Luhn Algorithm. Make the table on paper as you watch.

6. Complete the math challenge presented by CEMC math . Print it out, read the page and look at the different strategy that they present to you.  Work on the challenge presented.

7. Check you work with this answer key.

8. Share your math mini spark recording page with your teacher/EY coordinator.

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