Progress Unit 2 - Economic Systems Complete & Continue Next Lesson Learn More Week 4 2 Lessons Lesson 1: Introduction to Markets and Adam Smith Lesson 2: Free Market and Free Market Solutions Week 5 5 Lessons Lesson 3: Introduction Command Economies 9/29/25 Lesson 4: Command Economies - Failures in Practice Lesson 5: Mixed Economies Lesson 6 : Economic Systems Review Day Lesson 7 : Economic Systems Quiz Day - Begin Supply and Demand Unit 2 - Economic Systems Complete & Continue Next Lesson Learn More Week 5 Lesson 7 : Economic Systems Quiz Day - Begin Supply and Demand