Free Grade 3 Surface Area Quizzes
Free Grade 3 quizzes for Surface Area: 12 real questions with a full answer key and worked solutions. Volume is how much space a 3D shape takes up. For a cuboid, multiply length × width × height. Surface area is the total area of all faces.
Free
Foundation
20 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- UnderstandExplain surface area
Explain surface area accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate surface area
Calculate surface area accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare surface area
Compare surface area accurately in a familiar context.
Assessed by: Exit ticket of four short items
- EvaluateJustify surface area
Justify surface area accurately in a familiar context.
Assessed by: Exit ticket of four short items
Prerequisites
Close these gaps first — each has its own free lesson, worksheet and quiz.
How Surface Area works
Volume is how much space a 3D shape takes up. For a cuboid, multiply length × width × height. Surface area is the total area of all faces.
12 practice questions
Easy to hard, 24 marks in total. Try them first, then open the answers.
- 1.Find the volume of a cuboid 4 cm × 3 cm × 6 cm.[1]
- 2.Find the volume of a cuboid 4 cm × 8 cm × 8 cm.[1]
- 3.Find the volume of a cuboid 5 cm × 5 cm × 8 cm.[1]
- 4.Find the volume of a cuboid 10 cm × 6 cm × 3 cm.[1]
- 5.Find the volume of a cuboid 3 cm × 7 cm × 7 cm.[2]
- 6.Find the volume of a cuboid 8 cm × 4 cm × 10 cm.[2]
- 7.Find the volume of a cuboid 8 cm × 8 cm × 2 cm.[2]
- 8.Find the volume of a cuboid 8 cm × 2 cm × 3 cm.[2]
- 9.Find the surface area of a cuboid 5 cm × 5 cm × 7 cm.[3]
- 10.Find the surface area of a cuboid 5 cm × 9 cm × 3 cm.[3]
- 11.Find the surface area of a cuboid 3 cm × 3 cm × 9 cm.[3]
- 12.Find the surface area of a cuboid 7 cm × 2 cm × 5 cm.[3]
Show answers and working
1. 72 cm³
Volume = length × width × height. 4 × 3 × 6 = 72 cm³.
2. 256 cm³
Volume = length × width × height. 4 × 8 × 8 = 256 cm³.
3. 200 cm³
Volume = length × width × height. 5 × 5 × 8 = 200 cm³.
4. 180 cm³
Volume = length × width × height. 10 × 6 × 3 = 180 cm³.
5. 147 cm³
Volume = length × width × height. 3 × 7 × 7 = 147 cm³.
6. 320 cm³
Volume = length × width × height. 8 × 4 × 10 = 320 cm³.
7. 128 cm³
Volume = length × width × height. 8 × 8 × 2 = 128 cm³.
8. 48 cm³
Volume = length × width × height. 8 × 2 × 3 = 48 cm³.
9. 190 cm²
Three pairs of faces: 25, 35, 35. 2 × (25 + 35 + 35) = 190 cm².
10. 174 cm²
Three pairs of faces: 45, 27, 15. 2 × (45 + 27 + 15) = 174 cm².
11. 126 cm²
Three pairs of faces: 9, 27, 27. 2 × (9 + 27 + 27) = 126 cm².
12. 118 cm²
Three pairs of faces: 14, 10, 35. 2 × (14 + 10 + 35) = 118 cm².
Worked examples
Find the volume of a cuboid 4 cm × 3 cm × 5 cm.
- Volume = length × width × height.
- 4 × 3 × 5 = 60 cm³.
- Answer: 60 cm³
Find the volume of a cuboid 9 cm × 2 cm × 4 cm.
- Volume = length × width × height.
- 9 × 2 × 4 = 72 cm³.
- Answer: 72 cm³
Find the surface area of a cuboid 7 cm × 3 cm × 3 cm.
- Three pairs of faces: 21, 9, 21.
- 2 × (21 + 9 + 21) = 102 cm².
- Answer: 102 cm²
Interactive practice
Free, no account required — answer on screen or print it.
Common mistakes
What learners typically get wrong, and how to fix it.
Adds the dimensions instead of multiplying.
Correction: Volume = l × w × h.
Counts only three faces for surface area.
Correction: A cuboid has six faces — three matching pairs.
Teacher tips
- · Build cuboids from cubes before using the formula.
Parent tips
- · Work out how many sugar cubes fit in a box.
Real-life applications
- · Filling a fish tank, wrapping a present.
Assessment objectives
How mastery is evidenced, and which standards it maps to.
Every free resource for Surface Area
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Learn — Meet the idea.
Practice — Build fluency.
Revise — Keep it in memory.
Assess — Prove mastery.
Apply — Use it in context.
Teach — Deliver it to a class.
Frequently asked
- Is this Grade 3 Surface Area quiz really free?
- Yes. Every quizzes on FreeMathWorksheet is free to use, print and share — no account, no paywall and no watermark.
- What should a learner already know before this?
- Start with Nets, Perimeter and Area. Each one has its own free lesson, worksheet and quiz.
- How is the quiz sequenced?
- Recognition first, then understanding, application, reasoning and finally mastery — the same ladder used across every free resource on the platform.
- What comes next after Surface Area?
- Move on to Volume of Prisms, Volume of Cylinders, Volume of Spheres, Angles, which build directly on this idea.
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