Common Core 3.MD.D.8 Worksheets

Grade 3. Solve problems involving perimeter of polygons.

What this standard covers

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.

Activity:

Perimeter

Polygon perimeter

Or grab a ready-made 3.MD.D.8 worksheet

Perimeter — Single Shapes (Whole Numbers)

Rectangles (smaller numbers)

Rectangles (larger numbers)

Triangles

Parallelograms

Trapezoids

Pentagons & Hexagons

Perimeter — Single Shapes (Decimals)

Rectangles

Triangles

Parallelograms

Trapezoids

Perimeter — Mixed Shapes

Mixed shapes (whole numbers)

Mixed shapes (decimals)

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