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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
Eureka Math/EngageNY
3rd grade (Eureka Math/EngageNY)
Module 1: Properties of multiplication and division and solving problems with units of 2–5 and 10
Topic B: Division as an unknown factor problem
Visualizing division with arrays
Visualizing division with arrays
Sal uses arrays to represent division expressions.
License: CC BY-NC-SA by Khan Academy