NCERT Class 6 Mathematics Ganita Prakash (Sanskrit): Chapter 9 — सममितिः
This chapter, "सममितिः" (Symmetry) from NCERT's Class 6 Mathematics textbook "Ganita Prakash" in Sanskrit, introduces students to the concept of symmetry. It explores various objects and patterns found in nature and art, such as butterflies, flowers, rangoli, and pinwheels, highlighting repetitive elements and symmetrical designs. The chapter encourages observation of these patterns, questioning what repeats and how. It differentiates between symmetrical and non-symmetrical figures, using examples like clouds. The core idea is to understand how repeating shapes or parts of shapes create symmetry. This foundational understanding of symmetry is crucial for developing spatial reasoning and appreciating mathematical patterns in the world around us, aligning with CBSE curriculum goals.
Quick info
| Board | CBSE / NCERT |
|---|---|
| Class | Class 6 |
| Subject | Mathematics |
| Book | Ganita Prakash (Sanskrit) |
| Chapter | Chapter 9 — सममितिः |
| Language | Sanskrit |
| PDF type | NCERT Textbook |
| Session | CBSE 2026 |
| Reading time | 2 minutes |
| Word count | 210 |
Learning outcomes
- Identify symmetrical objects and patterns in the environment.
- Understand the concept of repetition in creating symmetrical designs.
- Differentiate between symmetrical and non-symmetrical figures.
- Appreciate the role of symmetry in art and nature.
Vocabulary
| Word | Meaning |
|---|---|
| सममितिः | Symmetry |
| वस्तूनि | Objects |
| अन्वेष्टुं | To find/explore |
| पुष्पम् | Flower |
| चित्रपतङ्गः | Butterfly |
| रङ्गोली | Rangoli (decorative art) |
| पिन्-वील् | Pinwheel |
| पुनरावृत्तिः | Repetition |
| आकृत्याः | Of shapes/figures |
| विन्यासः | Pattern/arrangement |
| हेक्सागन् | Hexagon |
| मेघाः | Clouds |
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Practice questions
- What is the meaning of 'सममितिः'? Answer: 'सममितिः' means Symmetry.
- Name two objects from the chapter that show repetition. Answer: Rangoli and Pinwheel show repetition.
- Are clouds always symmetrical? Answer: No, the chapter mentions that clouds do not always have a repetitive pattern and are not always symmetrical.
- What is the meaning of 'पुनरावृत्तिः'? Answer: 'पुनरावृत्तिः' means Repetition.
Frequently asked questions
What is the main topic of Chapter 9 in NCERT Class 6 Mathematics Ganita Prakash?
Chapter 9 is about 'सममितिः', which means Symmetry.
What kind of examples are used to explain symmetry in the chapter?
Examples like butterflies, flowers, rangoli, pinwheels, clouds, Gopuram, and Taj Mahal are used.
Does the chapter discuss repetition in patterns?
Yes, the chapter emphasizes observing and understanding the repetition of shapes and patterns.
What is the Sanskrit term for symmetry in this chapter?
The Sanskrit term for symmetry used in this chapter is 'सममितिः'.
What is the name of the Class 6 Mathematics book in Sanskrit?
The name of the Class 6 Mathematics book is 'Ganita Prakash'.
What does the chapter teach about clouds?
The chapter uses clouds as an example to show that not all figures have a repetitive pattern or are symmetrical.
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Topics covered
NCERT Class 6 Mathematics — Ganita Prakash (Sanskrit) — Chapter 9 — सममितिः. Verified by NCERT Help Editorial Team. Reviewed on 29 Jul 2026. Last updated 10 Aug 2026.