6th grade surface area with nets worksheets

Tap to see another sample sheet. The picture follows the difficulty you pick.

Use nets to find a face area, a total surface area or a missing edge length. Each sheet has six questions and a worked key. Easier sheets use cubes and rectangular prisms. Default and harder sheets also include triangular prisms and square pyramids, with the triangle heights needed for area supplied.

Free printable PDF worksheet, aligned to Common Core 6.G.A.4.

Each print is a different sheet with its own answer key. You don't need to sign up.

The kind of problems you'll get

Use each net to find the requested area or length. Show your work and include units.

  1. Rectangular prism: 4 cm by 3 cm by 2 cm.

    Answer: 2 × (12 + 8 + 6) = 52 cm².

Most problems on this sheet sit beside a picture, model or diagram, so this is the worked example the sheet itself prints. The answer key on page two prints the answer under every problem.

Every print pulls a fresh set of problems at this level, so a make-up test or a second sibling never gets the same sheet.

What's on each sheet

Every version prints on US Letter or A4, with its answer key after the problems.

This sheet is one of the versions on the 6th grade surface area using nets page, with its own difficulty choices and its own answer key.

How to teach this

Find the requested face before calculating. For rectangles, multiply the two side lengths; for triangles, multiply the base by its perpendicular height and divide by two. A pyramid label shows the height of a triangular face, not the vertical height of the solid. For total surface area, count every face once. Pair congruent faces to shorten the sum. The harder setting includes recovering an edge from a known face area. Write square units for areas and linear units for lengths.

Watch for: Surface area adds the areas of the outside faces. Multiplying the three dimensions of a rectangular prism gives volume instead. A triangular face needs base × perpendicular height ÷ 2. Kids skip the faces they cannot see in the solid drawing, usually the back and the bottom. The net shows all of them at once, which is why the question is asked from the net.

Common questions about 6th grade surface area with nets

What kind of question is on the sheet?
Questions ask for the area of face A or the total surface area. The harder setting also includes a missing edge length. All needed measurements or face relationships are supplied, and the key shows the calculations.
What changes with difficulty?
Easier sheets use small whole-number cube and rectangular-prism nets. Default adds triangular prisms and square pyramids. Harder sheets include selected fractional measurements and an inverse question. Net arrangements vary at every level.
How is this different from the parent nets and surface area page?
The parent page practices recognizing solids and choosing nets that fold correctly. This sheet practices calculations from nets, including rectangular and triangular faces. It covers 6.G.A.4.

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Aligned to Common Core 6.G.A.4. Reviewed by the One more sheet team. Content version 241, updated September 2026.

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