This Instructional Activity is a part of the Lesson 7, Unit 4, Grade 7. Provide newspaper circulars from Black Friday sales, or print one from the Internet to access prior knowledge of discounts for all learners. Choose an item from the circular in lieu of the one provided in Example 1. Students discuss the busiest American shopping day of the year, Black Friday-the day after Thanksgiving. Share the history of Black Friday to engage students in the lesson by reading the article.