# The Pool Problem

Use for Problem 1.3, the Pool Problem

The focus of this video is on students talking to each other during the explore and how a teacher might use this information to structure the summary.

Real time is 1 class period.

As you view the video, consider the following:

- What is the evidence of students’ understanding and reasoning? What prior understandings do you see students using or building upon?
- What is the evidence of students’ understanding and reasoning? What prior understandings do you see students using or building upon?
- What is the evidence of students’ use of the mathematical practices from the Common Core State Standards? To what extent are students growing in their sophistication of their use of the practices?
- Were there any “aha moments” in the video?
- How is the teacher facilitating the development of students’ understanding and reasoning?
- As a teacher, how would you use the information from this lesson to plan the next lesson?

Full Length (9:22) or Video Clips by Chapter (length varies)