Algebraic Expressions Lesson 6 Episode 2 (Teachers)

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The students apply Nicole’s method for finding the total number of gray cobblestones for a new Size Number.

Students’ Conceptual Challenges

Example.

➤ 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