Volume, Surface Area Rectangular Prisms Worksheet

Volume tells a student how much space is inside a box, and surface area tells them how much material it takes to cover that same box. Fifth graders meet both ideas in the same unit, and the fastest way to keep them apart is to work them on one figure at a time. This Volume, Surface Area Rectangular Prisms Worksheet does exactly that: every prism on the page is labeled with its length, width, and height, and every prism asks for both answers. Because the two formulas sit in a reference panel at the top, this volume, surface area rectangular prisms worksheet lets students concentrate on choosing and applying the right formula rather than on remembering it.

The page opens with four labeled rectangular prisms drawn to a single scale. For each one, students multiply three dimensions to find the volume in cubic centimeters, then add the six faces to find the surface area in square centimeters. A second section turns the skill into a real decision: two gift boxes hold exactly the same amount, and students must compute both volumes and both surface areas before explaining, in a complete sentence, which box needs more wrapping paper. Print it as independent practice, as a math-center task, or as a quick check before a measurement quiz.

What’s Included

• A printable PDF worksheet with a formula reference panel for volume and surface area
• Four labeled rectangular prisms, each asking for volume and surface area
• An applied comparison problem with a two-column table for two boxes
• A written explanation prompt with lined space for a complete sentence
• A full answer key on the final page

Three reasons this activity helps kids. First, it separates two ideas students constantly confuse by asking for both on the very same figure, so the difference between cubic units and square units becomes obvious. Second, the labeled diagrams remove the guesswork of picking dimensions off a picture, which keeps the thinking on the math instead of on the drawing. Third, the closing comparison problem asks students to justify an answer in writing, which is the reasoning that standardized tests actually measure.

Teachers can use this 5th grade surface area worksheet as a warm-up, a small-group reteach, or an exit ticket, and can extend it by having students build the prisms from centimeter cubes and check their answers by counting. Parents can make it concrete at home with a cereal box and a tape measure: measure the three edges, compute the volume, then wrap the box in newspaper and compare the paper used to the calculated surface area. Students who finish early can design a box of their own with a volume of exactly 24 cubic centimeters and find its surface area.

Related Resources

• Volume Rectangular Prisms Worksheet
• Volume of 3D Shapes Worksheet
• Volume Word Problems Worksheet
• Volume Song by Have Fun Teaching