After briefly checking the homework for today, the teacher poses a problem that can be solved by setting up and solving an algebraic inequality. Students work on the problem, then share their solutions with the class. The teacher then poses some follow-up problems.

• Part 1: Sharing Homework [Begin: 00:15]
• Part 2: Posing the Problem [Begin: 07:00]
• Part 3: Students Presenting Solution Methods [Begin: 15:58]
• Part 4: Teacher and Students Presenting Alternative Solution Methods [Begin: 21:40]
• Part 5: Teacher Elaborating on a Student’s Method [Begin: 25:34]
• Part 6: Posing and Solving Follow-Up Problems [Begin: 34:39]
• Part 7: Summarizing the Lesson Objective [Begin: 49:98]
• Lesson Table: The lesson table contains a detailed summary of the lesson's mathematical content.