3.MD.8 – Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.
Samples: Calculating perimeter tutorial. Calculating Perimeter using Metres tutorial. Perimeter of squares and rectangles.
4 – Grade 4
4.MD – Measurement & Data
4.MD.3 – Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation with an unknown factor.
Your account will have additional material that tracks students progress to provide individual focused material and reports. Also it includes fun incentives to encourage students to learn more all customised to each students needs.