Grade 4Geometry

4.MD.A.3

Use the rectangle area and perimeter formulas to solve problems.

Worksheets for this standard 1 topic

Area & Perimeter Word Problems3 ways

The standard, officially

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.

Builds on

3.MD.C.7Connect area to multiplication 3.MD.D.8Work with perimeter 3.OA.A.4Find the missing number

Leads to

5.MD.C.5Use the volume formulas 6.G.A.1Find area by rearranging shapes