NCERT Class 3 Mathematics Maths Mela: Chapter 10 — Fun at Class Party!
This chapter from NCERT Class 3 Mathematics, "Maths Mela," titled "How does Shelly find the height of the door?" introduces young learners to the fundamental concepts of measurement. Through engaging activities and a classroom party scenario, students explore various ways to measure length. The chapter encourages discussion on using informal tools like hand spans, footsteps, and paper strings, comparing their effectiveness with formal tools. It prompts critical thinking about consistency in measurements and introduces comparative terms like shortest and longest. Students practice identifying and comparing lengths, and begin to understand the practical application of measurement in everyday situations, fostering foundational mathematical skills for CBSE learning.
Quick info
| Board | CBSE / NCERT |
|---|---|
| Class | Class 3 |
| Subject | Mathematics |
| Book | Maths Mela |
| Chapter | Chapter 10 — Fun at Class Party! |
| Language | English |
| PDF type | NCERT Textbook |
| Session | CBSE 2026 |
| Reading time | 1 minute |
| Word count | 198 |
Learning outcomes
- Identify different informal tools for measuring length.
- Compare lengths to find the shortest and longest objects.
- Understand that different informal tools may yield different measurements.
- Apply measurement concepts to solve simple problems related to classroom decoration.
Vocabulary
| Word | Meaning |
|---|---|
| Hand span | The distance from the tip of the thumb to the tip of the little finger when the fingers are stretched out. |
| Footstep | The length of a single step taken by a person's foot. |
| Paper strings | Strips of paper used for measuring or decorating. |
| Height | The measurement from the base to the top of something. |
| Length | The measurement or extent of something from end to end. |
| Shortest | Having the least length. |
| Longest | Having the greatest length. |
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Practice questions
- What are the different ways children are using to measure length in the picture? Answer: Children are using hand spans, footsteps, paper strings, and possibly other informal tools to measure length.
- If Leena and Adi measure the same table with their hand spans, will they get the same measurement? Why or why not? Answer: No, they might not get the same measurement because their hand spans could be of different sizes.
- How would you find the shortest paper string? Answer: By comparing all the paper strings visually or by laying them side-by-side to see which one covers the least distance.
- What does it mean to colour the longest paper string green? Answer: It means to identify the paper string that is the greatest in length among all the strings and colour it green.
Frequently asked questions
What is the main topic of NCERT Class 3 Maths Mela Chapter 2?
The chapter focuses on understanding and measuring length using various informal tools like hand spans and paper strings.
What are some informal tools for measuring length mentioned in the chapter?
The chapter mentions hand spans, footsteps, and paper strings as informal tools for measuring length.
Why might Leena and Adi get different measurements when measuring a table with their hand spans?
They might get different measurements because the size of their hand spans could be different.
What does it mean to identify the shortest or longest paper string?
It means comparing all the paper strings and finding the one with the least length (shortest) or the greatest length (longest).
What is the purpose of the 'Let us Do' activities in this chapter?
The activities are designed to help students practically explore and understand concepts of measurement, comparison, and estimation.
Related resources
Important topics
Topics covered
NCERT Class 3 Mathematics — Maths Mela — Chapter 10 — Fun at Class Party!. Verified by NCERT Help Editorial Team. Reviewed on 29 Jul 2026. Last updated 10 Aug 2026.