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Revision Notes

Toy Joy

CBSE · Class 3 · Mathematics

Quick revision notes for Toy Joy — CBSE Class 3 Mathematics. Key concepts, formulas, and definitions for last-minute revision.

42 questions60 flashcards5 concepts

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Key Topics to Revise

1

1. Shapes Used in Toys and Models

  • Jaya is building a rocket with her shapes.
  • Jaya's rocket is built using cubes, cuboids, cones and cylinders.
  • Devika went to a shop and bought a toy engine.
2

2. Faces, Edges, and Shape Types

  • Shapes can be classified by edges as straight, curved, or no edges.
  • Shapes can be classified by faces as flat, curved, or both flat and curved.
  • Cube and cuboid have only flat faces.
3

3. Building and Describing Shapes

  • Shapes can be joined to make houses, towers, rockets, and other models.
  • A student can describe how three shapes are joined so another student can build the same model.
  • In the example, the cylinder is on top of the cuboid.
4

4. Dice and the Border Game

  • A die has faces numbered 1 to 6 using dots.
  • There is a pattern between opposite faces.
  • On a standard six-faced die, opposite faces conventionally add up to 7.

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Full Notes

Key Concepts

A cube is a special typeA cylinder is a 3D shapeA cone is a 3D shapeJaya’s rocket and Devika’s toy engineShapes can be placed on top

Frequently Asked Questions

What are the important topics in Toy Joy for CBSE Class 3 Mathematics?
Toy Joy covers several key topics that are frequently asked in CBSE Class 3 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Toy Joy — CBSE Class 3 Mathematics?
Understand the core concepts first, then work through the 42 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All 14 chapters — CBSE Class 3 Mathematics Revision Notes

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