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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
Eureka Math/EngageNY
8th grade foundations (Eureka Math/EngageNY)
Module 4: Foundations
Topic A: Foundations
Writing basic expressions with variables
Writing basic expressions with variables
Sal writes an expression to represent 11 more than a.
License: CC BY-NC-SA by Khan Academy