WorksheetsVolume and Surface Area of Prisms and Pyramids
Total questions: 15
Answer KeyVolume and Surface Area of Prisms and Pyramids
Total questions: 15
624
96 cm3
7.5 cm

Created by Erin Edwards
15 questions
7th Grade
Math
Updated Sept 2026
Volume and Surface Area of Prisms and Pyramids is a Grade 7 mathematics worksheet that gives students 15 multiple-choice questions on identifying formulas, calculating volume, and finding surface area. Problems include rectangular and triangular prisms, triangular and rectangular pyramids, a square-pyramid net, lateral surface area, missing dimensions, equation selection, rounding, and correct cubic or square units. Several items place the geometry in contexts such as wrapping paper, a souvenir stone, a science-fair model, and a cereal box. This free printable worksheet helps students choose the appropriate prism or pyramid formula, calculate triangular base areas, apply the one-third factor for pyramids, and distinguish total or lateral surface area from volume. It is suitable for guided practice, independent review, or a quick Grade 7 assessment after instruction. A complete answer key is included so teachers can check students’ multiple-choice responses and address calculation or formula-selection errors efficiently.
Worksheet settings
Font size
Worksheets
Answer Key624
96 cm3
7.5 cm
This Grade 7 worksheet uses 15 multiple-choice questions to practise identifying prism and pyramid formulas, calculating volume, and finding surface area from figures, nets, and real-world situations. Students work with rectangular and triangular prisms, triangular and rectangular pyramids, missing dimensions, lateral surface area, rounding, and square or cubic units.
Begin by reviewing how a prism’s volume uses base area times height and how a pyramid’s volume includes the one-third factor. Then have students explain why each selected formula fits the figure, especially for triangular bases and the square-pyramid wrapping-paper net. Use the word problems and equation-selection items to connect the formulas to dimensions, units, and practical contexts.
Watch for students using a prism formula for a pyramid or forgetting the one-third factor in pyramid-volume problems. They may also omit the one-half factor when finding a triangular base area, confuse lateral surface area with total surface area, or report square units for volume instead of cubic units. Rounding errors may appear in the triangular-pyramid and souvenir-stone questions.
You can assign this worksheet as a printable PDF or as a digital quiz on Wayground. It includes a complete answer key, and printable submissions can be graded by scanning student work with the Wayground for Teachers app. The printable format can also support schools that are reducing screen time.
Use the worksheet’s Advanced Settings to adjust font spacing or increase the font size so formula-identification questions, diagrams, and multi-step volume problems are easier to read. You can also apply a dyslexia-friendly font or translate the worksheet into another language while preserving its multiple-choice format and geometry practice.
Wayground offers a comprehensive collection of free printable worksheets and practice problems across all subjects, with downloadable PDFs and answer keys to help students master essential skills and concepts. Browse more resources at https://wayground.com/en-us/worksheets.