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Chapter 11 of 14
Revision Notes

Fun with Symmetry — Revision Notes

CBSE · Class 4 · Mathematics

Fun with Symmetry revision notes for CBSE Class 4 Mathematics: 4 topics in quick points. Part of the CBSE Class 4 Mathematics syllabus.

36 questions48 flashcards5 concepts

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Key Topics to Revise

1

1. Core Ideas of Symmetry

  • A symmetrical pattern can be divided into two equal halves.
  • The dividing line is called the line of symmetry.
  • A mirror helps in checking reflection.
2

2. Ink Design and Folding Activities

  • The ink design activity begins by folding a sheet of paper in half.
  • After folding, water colour drops are sprinkled in the centre of the fold.
  • The paper is then pressed so the colour spreads evenly.
3

3. Paper Folding, Cuts, and Holes

  • Mini made a design by folding and cutting paper.
  • Rani folds a paper twice and makes a straight cut at the corner.
  • Rani also cuts out two squares on two sides.
4

4. Mirror Games and Special Numbers

  • A mirror can be placed to check whether a shape or word looks the same after reflection.
  • Students are asked to circle numbers whose mirror image is the same as the original number.
  • The digits from 0 to 9 are checked for this property.

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Full Notes

Key Concepts

An ink design made by foldingThe line of symmetry isA design can be made byA mirror can show the otherFloor patterns made with tiles must

Frequently Asked Questions

What are the important topics in Fun with Symmetry for CBSE Class 4 Mathematics?
Key topics in Fun with Symmetry include Core Ideas of Symmetry, Ink Design and Folding Activities, Paper Folding, Cuts, and Holes, Mirror Games and Special Numbers. Study these first, then practise questions on each for Class 4 exams.
How should I revise Fun with Symmetry for Class 4 exams?
Learn the core ideas first, then work through the 36 practice questions on Fun with Symmetry. Revise 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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