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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
3rd grade
Area
Count unit squares to find area
Count unit squares to find area
Intro to area and unit squares
Measuring rectangles with different unit squares
Find area by counting unit squares
Compare area with unit squares
Creating rectangles with a given area 1
Creating rectangles with a given area 2
Create rectangles with a given area
