Free Grade 3 Working with Nets Worksheets
Free Grade 3 worksheets for Working with Nets: 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
Higher
35 min
24
Learning objectives
Every objective is checkable, and each one maps to an activity and an assessment.
- RememberIdentify working with nets
Identify working with nets accurately in a familiar context.
Assessed by: Exit ticket of four short items
- UnderstandExplain working with nets
Explain working with nets accurately in a familiar context.
Assessed by: Exit ticket of four short items
- ApplyCalculate working with nets
Calculate working with nets accurately in a familiar context.
Assessed by: Exit ticket of four short items
- AnalyseCompare working with nets
Compare working with nets 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 Working with Nets 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 5 cm × 9 cm × 9 cm.[1]
- 2.Find the volume of a cuboid 7 cm × 4 cm × 3 cm.[1]
- 3.Find the volume of a cuboid 5 cm × 9 cm × 8 cm.[1]
- 4.Find the volume of a cuboid 7 cm × 9 cm × 4 cm.[1]
- 5.Find the volume of a cuboid 2 cm × 9 cm × 6 cm.[2]
- 6.Find the volume of a cuboid 3 cm × 3 cm × 2 cm.[2]
- 7.Find the volume of a cuboid 5 cm × 6 cm × 4 cm.[2]
- 8.Find the volume of a cuboid 3 cm × 8 cm × 7 cm.[2]
- 9.Find the surface area of a cuboid 8 cm × 7 cm × 3 cm.[3]
- 10.Find the surface area of a cuboid 5 cm × 3 cm × 2 cm.[3]
- 11.Find the surface area of a cuboid 4 cm × 6 cm × 3 cm.[3]
- 12.Find the surface area of a cuboid 3 cm × 5 cm × 2 cm.[3]
Show answers and working
1. 405 cm³
Volume = length × width × height. 5 × 9 × 9 = 405 cm³.
2. 84 cm³
Volume = length × width × height. 7 × 4 × 3 = 84 cm³.
3. 360 cm³
Volume = length × width × height. 5 × 9 × 8 = 360 cm³.
4. 252 cm³
Volume = length × width × height. 7 × 9 × 4 = 252 cm³.
5. 108 cm³
Volume = length × width × height. 2 × 9 × 6 = 108 cm³.
6. 18 cm³
Volume = length × width × height. 3 × 3 × 2 = 18 cm³.
7. 120 cm³
Volume = length × width × height. 5 × 6 × 4 = 120 cm³.
8. 168 cm³
Volume = length × width × height. 3 × 8 × 7 = 168 cm³.
9. 202 cm²
Three pairs of faces: 56, 21, 24. 2 × (56 + 21 + 24) = 202 cm².
10. 62 cm²
Three pairs of faces: 15, 6, 10. 2 × (15 + 6 + 10) = 62 cm².
11. 108 cm²
Three pairs of faces: 24, 18, 12. 2 × (24 + 18 + 12) = 108 cm².
12. 62 cm²
Three pairs of faces: 15, 10, 6. 2 × (15 + 10 + 6) = 62 cm².
Worked examples
Find the volume of a cuboid 5 cm × 8 cm × 9 cm.
- Volume = length × width × height.
- 5 × 8 × 9 = 360 cm³.
- Answer: 360 cm³
Find the volume of a cuboid 6 cm × 8 cm × 7 cm.
- Volume = length × width × height.
- 6 × 8 × 7 = 336 cm³.
- Answer: 336 cm³
Find the surface area of a cuboid 2 cm × 7 cm × 8 cm.
- Three pairs of faces: 14, 56, 16.
- 2 × (14 + 56 + 16) = 172 cm².
- Answer: 172 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 Working with Nets
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Learn — Meet the idea.
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Frequently asked
- Is this Grade 3 Working with Nets worksheet really free?
- Yes. Every worksheets 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 Introducing Nets, Perimeter and Area. Each one has its own free lesson, worksheet and quiz.
- How is the worksheet 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 Working with Nets?
- Move on to Nets in Context, Surface Area, Volume of Prisms, Volume of Cylinders, which build directly on this idea.
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