NCERT Class 1 Mathematics Joyful-Mathematics (Sanskrit): Chapter 2 — क्या है लंबा? क्या है गोल?
This chapter, "Deergah Kah? Vartulam Kim?" (What is Long? What is Round?) from NCERT's Joyful Mathematics for Class 1, introduces young learners to basic geometric shapes and concepts of length. Through interactive activities and rhymes, students are encouraged to observe their surroundings and identify objects that are long (दीर्घ) and round (वर्तुल). The chapter emphasizes observation skills and encourages children to classify objects, even discussing how different perspectives can lead to varied classifications, like a cup being considered long by some and round by others. This playful approach aims to build foundational understanding of shapes and spatial reasoning, crucial for early mathematical development in the CBSE curriculum.
Quick info
| Board | CBSE / NCERT |
|---|---|
| Class | Class 1 |
| Subject | Mathematics |
| Book | Joyful-Mathematics (Sanskrit) |
| Chapter | Chapter 2 — क्या है लंबा? क्या है गोल? |
| Language | Sanskrit |
| PDF type | NCERT Textbook |
| Session | CBSE 2026 |
| Reading time | 1 minute |
| Word count | 116 |
Learning outcomes
- Identify and differentiate between long and round objects.
- Observe and describe shapes in the surrounding environment.
- Participate in classification activities based on shape.
- Develop logical reasoning by explaining object classification.
Vocabulary
| Word | Meaning |
|---|---|
| दीर्घः | long |
| वर्तुलं | round/circle |
| परितः पश्यन्तु | look around |
| बालकान् | children |
| उपवेष्टुं | to sit |
| अङ्कनी | pencil |
| कन्दुुकं | ball |
| पादौ | feet |
| मुखं | face |
| क्रीडां | game |
| वदिष्यन्ति | will say |
| चषकं | cup |
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Practice questions
- अपने आसपास की गोल (वर्तुल) वस्तुओं के नाम बताओ। Answer: जैसे गेंद, थाली, पहिया।
- अपने आसपास की लंबी (दीर्घ) वस्तुओं के नाम बताओ। Answer: जैसे पेंसिल, छड़ी, रूलर।
- क्या एक कप को गोल कहा जा सकता है? क्यों? Answer: हाँ, कुछ लोग कप के ऊपरी हिस्से को गोल मान सकते हैं, जबकि अन्य कप की पूरी आकृति को लंबा मान सकते हैं। यह देखने के नजरिए पर निर्भर करता है।
Frequently asked questions
What is the main theme of NCERT Class 1 Mathematics Chapter 2?
The chapter introduces students to the concepts of 'long' (दीर्घ) and 'round' (वर्तुल) shapes through observation and interactive activities.
What kind of activities are included in this chapter?
The chapter includes rhymes, games, and drawing exercises to help children identify and classify objects based on their shape.
Why is it important to look around in this chapter?
Looking around helps children identify real-world objects that are long or round, connecting mathematical concepts to their environment.
Can a single object be considered both long and round?
Yes, the chapter explains that depending on the perspective, an object like a cup can be seen as long or round.
What skill does this chapter help develop in Class 1 students?
It helps develop observation skills, basic geometric understanding, and logical reasoning through classification.
Related resources
Important topics
Topics covered
NCERT Class 1 Mathematics — Joyful-Mathematics (Sanskrit) — Chapter 2 — क्या है लंबा? क्या है गोल?. Verified by NCERT Help Editorial Team. Reviewed on 29 Jul 2026. Last updated 10 Aug 2026.