Grade 4
Domain Measurement and Data
Cluster Solve problems involving measurement and conversion of measurements from a larger unit to a smaller unit.
Standard Apply the area and perimeter formulas for rectangles in real world and mathematical problems. <span class='clarification'>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.</span>

4.MD.A.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.