Free Grade 3 Introducing Nets Techniques Flashcards
Free Grade 3 flashcards 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.
Free
Core
30 min
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.
12 practice questions
Easy to hard, 24 marks in total. Try them first, then open the answers.
- 1.Find the volume of a cuboid 9 cm × 3 cm × 7 cm.[1]
- 2.Find the volume of a cuboid 7 cm × 5 cm × 2 cm.[1]
- 3.Find the volume of a cuboid 3 cm × 8 cm × 7 cm.[1]
- 4.Find the volume of a cuboid 2 cm × 5 cm × 6 cm.[1]
- 5.Find the volume of a cuboid 5 cm × 4 cm × 5 cm.[2]
- 6.Find the volume of a cuboid 2 cm × 4 cm × 10 cm.[2]
- 7.Find the volume of a cuboid 7 cm × 5 cm × 9 cm.[2]
- 8.Find the volume of a cuboid 6 cm × 9 cm × 2 cm.[2]
- 9.Find the surface area of a cuboid 2 cm × 9 cm × 7 cm.[3]
- 10.Find the surface area of a cuboid 4 cm × 2 cm × 7 cm.[3]
- 11.Find the surface area of a cuboid 5 cm × 3 cm × 5 cm.[3]
- 12.Find the surface area of a cuboid 5 cm × 9 cm × 4 cm.[3]
Show answers and working
1. 189 cm³
Volume = length × width × height. 9 × 3 × 7 = 189 cm³.
2. 70 cm³
Volume = length × width × height. 7 × 5 × 2 = 70 cm³.
3. 168 cm³
Volume = length × width × height. 3 × 8 × 7 = 168 cm³.
4. 60 cm³
Volume = length × width × height. 2 × 5 × 6 = 60 cm³.
5. 100 cm³
Volume = length × width × height. 5 × 4 × 5 = 100 cm³.
6. 80 cm³
Volume = length × width × height. 2 × 4 × 10 = 80 cm³.
7. 315 cm³
Volume = length × width × height. 7 × 5 × 9 = 315 cm³.
8. 108 cm³
Volume = length × width × height. 6 × 9 × 2 = 108 cm³.
9. 190 cm²
Three pairs of faces: 18, 63, 14. 2 × (18 + 63 + 14) = 190 cm².
10. 100 cm²
Three pairs of faces: 8, 14, 28. 2 × (8 + 14 + 28) = 100 cm².
11. 110 cm²
Three pairs of faces: 15, 15, 25. 2 × (15 + 15 + 25) = 110 cm².
12. 202 cm²
Three pairs of faces: 45, 36, 20. 2 × (45 + 36 + 20) = 202 cm².
Worked examples
Find the volume of a cuboid 3 cm × 4 cm × 2 cm.
- Volume = length × width × height.
- 3 × 4 × 2 = 24 cm³.
- Answer: 24 cm³
Find the volume of a cuboid 4 cm × 10 cm × 2 cm.
- Volume = length × width × height.
- 4 × 10 × 2 = 80 cm³.
- Answer: 80 cm³
Find the surface area of a cuboid 6 cm × 10 cm × 2 cm.
- Three pairs of faces: 60, 20, 12.
- 2 × (60 + 20 + 12) = 184 cm².
- Answer: 184 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 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.
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 Introducing Nets Techniques flashcards really free?
- Yes. Every flashcards 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 flashcards 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
Stuck on Introducing Nets Techniques? The AI Tutor already knows this page, its prerequisites and its common mistakes.
Open the free AI Tutor