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Measuring the same rectangle with different unit squares

Khan Academy
Area basics
476
03:43

Introduction to area and unit squares

Khan Academy
Area basics
511
04:16

Rectangle area as product of dimensions same as counting unit squares

Khan Academy
Area basics
473
05:19

Area of rectangles and the distributive property

Khan Academy
Area basics
450
03:48

Calculating the square footage of a house

Khan Academy
Area basics
458
06:03

Comparing areas of plots of land

Khan Academy
Area basics
456
02:45