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Learn to calculate perimeter through a comprehensive 54-minute course that progresses from basic counting methods to advanced problem-solving techniques. Begin by counting units around simple shapes, then advance to finding perimeter by adding side lengths and working with composite figures. Practice calculating perimeter using grids and develop skills to find missing side lengths when given the total perimeter. Work through example problems followed by practice exercises designed specifically for elementary-level understanding, building confidence in measuring the distance around various geometric shapes and real-world objects.
