Algebraic Expressions Lesson 4 Episode 6 (Teachers)

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ET and Haleemah reflect on their generalized algebraic expression and think about what would happen if their variable, v, was a negative number.

Students’ Conceptual Challenges

Example.

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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