Khan Academy Static

Rectangles are common shapes that you will often find the need to compare. Who has a bigger poster size? Whose yard has more grass to mow? We'll learn about length, width, area, and perimeter--about all you need to know to begin comparing!

475_Area_perimeter_word_problem_table_.html

476_Comparing_areas_word_problem.html

474_Area_perimeter_word_problem_dog_pen.html