Algebraic Expressions Lesson 2 Episode 4 (Teachers)


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Stop the video above first if it is playing.

Download Math Task

The students work to explain what each symbol in their equation means in the pool context 

Episode Supports

Students’ Conceptual Challenges


➤ Bullet

Focus Questions

For use in a classroom, pause the video and ask these questions:

1. [Pause video at x:xxx]. text

Supporting Dialogue

Focus students’ attention on conjecturing and providing evidence for their conjectures:

1. Example