CCSS.MATH.CONTENT.3.MD.D.8 : Third Grade Math Worksheets

About 3.MD.D.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.

Here is a collection of our common core aligned worksheets for core standard 3.MD.D.8.

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.

Please visit 3.MD.D to view our large collection of printable worksheets. View the full list of topics for this grade and subject categorized by common core standards or in a traditional way.

Register and get access to:

  •   All Answer Keys

  •   An Ad-free Experience

  •   Premium/Full Screen PDFs

  •   Unlimited Access

3.MD.D      3.MD.D.8

Worksheet: Third Grade

Comparing Area and Perimeter

Compare the pair of figures in each box. Check the appropriate box.

Core Standard: 3.MD.D.8

Worksheet: Third Grade

Measure Perimeter

Practice finding perimeter of a given figure.

Core Standard: 3.MD.D.8

Worksheet: Third Grade


Find the missing side length of each figure.

Core Standard: 3.MD.D.8

Again, we encourage you to see more printable worksheets in common core standard 3.MD.D .