# CCSS.MATH.CONTENT.4.MD.A.3 : Fourth Grade Math Worksheets

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.

Here is a collection of our common core aligned worksheets for core standard 4.MD.A.3.

A brief description of the worksheets is on each of the worksheet widgets. Click on the images to view, download, or print them. All worksheets are free for individual and non-commercial use.

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4.MD.A      4.MD.A.3

Calculate Perimeter - I

You are provided wit side lengths of various polygons, now find the perimeter of the shapes. Find the missing lengths if the perimeter is given.

Core Standard: 4.MD.A.3

Calculate Perimeter - II

Calculate perimeter in this worksheet for triangles, squares, regular hexagons and octagons etc. Check your facts about shapes and relate them to their perimeter.

Core Standard: 4.MD.A.3

Calculate Area - I

Find area of simple shapes like squares and rectangles using the given lengths of the side/s. Solve some inverse problems using the provided area and find side length.

Core Standard: 4.MD.A.3

Calculate Area - II

Extend your knowledge with this worksheets where you can easily find the area of a square, but now find the area of a triangle that is shaded by connecting two opposite corners.

Core Standard: 4.MD.A.3

Relate Perimeter and Area - II

A rectangle has the perimeter of 30 cm. Can you draw two different rectangles having the same perimeter? Do they have same area? Use this worksheet to find out.

Core Standard: 4.MD.A.3