FreeMathWorksheet
Free · Grade 3 · Worksheets

Free Grade 3 Introducing Nets Techniques Worksheets

Free Grade 3 worksheets for Introducing Nets Techniques: 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.

Price

Free

Difficulty

Foundation

Estimated time

35 min

Total marks

24

Learning objectives

Every objective is checkable, and each one maps to an activity and an assessment.

  • RememberIdentify introducing nets techniques

    Identify introducing nets techniques accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • UnderstandExplain introducing nets techniques

    Explain introducing nets techniques accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • ApplyCalculate introducing nets techniques

    Calculate introducing nets techniques accurately in a familiar context.

    Assessed by: Exit ticket of four short items

  • AnalyseCompare introducing nets techniques

    Compare introducing nets techniques 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 Introducing Nets Techniques 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.

Key wordsvolumecubic unitssurface areafaceedge

12 practice questions

Easy to hard, 24 marks in total. Try them first, then open the answers.

  1. 1.Find the volume of a cuboid 9 cm × 4 cm × 8 cm.[1]
  2. 2.Find the volume of a cuboid 7 cm × 2 cm × 10 cm.[1]
  3. 3.Find the volume of a cuboid 8 cm × 3 cm × 8 cm.[1]
  4. 4.Find the volume of a cuboid 2 cm × 2 cm × 2 cm.[1]
  5. 5.Find the volume of a cuboid 6 cm × 5 cm × 10 cm.[2]
  6. 6.Find the volume of a cuboid 10 cm × 9 cm × 4 cm.[2]
  7. 7.Find the volume of a cuboid 10 cm × 5 cm × 5 cm.[2]
  8. 8.Find the volume of a cuboid 9 cm × 4 cm × 9 cm.[2]
  9. 9.Find the surface area of a cuboid 6 cm × 8 cm × 7 cm.[3]
  10. 10.Find the surface area of a cuboid 4 cm × 9 cm × 9 cm.[3]
  11. 11.Find the surface area of a cuboid 6 cm × 5 cm × 6 cm.[3]
  12. 12.Find the surface area of a cuboid 10 cm × 6 cm × 6 cm.[3]
Show answers and working
  1. 1. 288 cm³

    Volume = length × width × height. 9 × 4 × 8 = 288 cm³.

  2. 2. 140 cm³

    Volume = length × width × height. 7 × 2 × 10 = 140 cm³.

  3. 3. 192 cm³

    Volume = length × width × height. 8 × 3 × 8 = 192 cm³.

  4. 4. 8 cm³

    Volume = length × width × height. 2 × 2 × 2 = 8 cm³.

  5. 5. 300 cm³

    Volume = length × width × height. 6 × 5 × 10 = 300 cm³.

  6. 6. 360 cm³

    Volume = length × width × height. 10 × 9 × 4 = 360 cm³.

  7. 7. 250 cm³

    Volume = length × width × height. 10 × 5 × 5 = 250 cm³.

  8. 8. 324 cm³

    Volume = length × width × height. 9 × 4 × 9 = 324 cm³.

  9. 9. 292 cm²

    Three pairs of faces: 48, 56, 42. 2 × (48 + 56 + 42) = 292 cm².

  10. 10. 306 cm²

    Three pairs of faces: 36, 81, 36. 2 × (36 + 81 + 36) = 306 cm².

  11. 11. 192 cm²

    Three pairs of faces: 30, 30, 36. 2 × (30 + 30 + 36) = 192 cm².

  12. 12. 312 cm²

    Three pairs of faces: 60, 36, 60. 2 × (60 + 36 + 60) = 312 cm².

Worked examples

Easy example

Find the volume of a cuboid 5 cm × 2 cm × 8 cm.

  1. Volume = length × width × height.
  2. 5 × 2 × 8 = 80 cm³.
  3. Answer: 80 cm³
Medium example

Find the volume of a cuboid 10 cm × 4 cm × 4 cm.

  1. Volume = length × width × height.
  2. 10 × 4 × 4 = 160 cm³.
  3. Answer: 160 cm³
Hard example

Find the surface area of a cuboid 10 cm × 7 cm × 8 cm.

  1. Three pairs of faces: 70, 56, 80.
  2. 2 × (70 + 56 + 80) = 412 cm².
  3. Answer: 412 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.

CBSE CBS-411.1 — Mapped statement covering Introducing Nets Techniques.COLLEGE-BOARD COL-400.2 — Mapped statement covering Introducing Nets Techniques.

Every free resource for Introducing Nets Techniques

One concept, one ecosystem — all of it free.

Goes deeper

The entities below this one, each with the same complete free resource set.

Sibling concepts

Related concepts

Lateral links, including across subjects.

Next topics

All free formats for this concept

Every kind below is a real page, generated from this entity.

Frequently asked

Is this Grade 3 Introducing Nets Techniques 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 Essentials, 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 Introducing Nets Techniques?
Move on to Introducing Nets Word Problems, Introducing Nets Common Errors, Working with Nets, Nets in Context, which build directly on this idea.

Related resources

Free AI Tutor

Stuck on Introducing Nets Techniques? The AI Tutor already knows this page, its prerequisites and its common mistakes.

Open the free AI Tutor