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Measuring the same rectangle with different unit squares

Khan Academy
Area basics
481
03:43

Introduction to area and unit squares

Khan Academy
Area basics
515
04:16

Rectangle area as product of dimensions same as counting unit squares

Khan Academy
Area basics
475
05:19

Area of rectangles and the distributive property

Khan Academy
Area basics
454
03:48

Calculating the square footage of a house

Khan Academy
Area basics
461
06:03

Comparing areas of plots of land

Khan Academy
Area basics
458
02:45