Class 4 Maths - ODISHA
The Cleanest Village
The chapter 'The Cleanest Village' in Class 4 Mathematics for Odisha (BSE) uses a real-life story about village cleanliness, waste collection, and community work to teach basic arithmetic. Students learn to apply addition, subtraction, multiplication, and simple division to solve word problems involving weights of garbage, numbers of dustbins, and counting people. It matters for board exams because it tests a child's ability to translate practical, word-based scenarios into correct mathematical equations, building a strong foundation for future problem-solving skills tested in BSE assessments.
Start Learning FreeKey Concepts
Addition in Word Problems
Combining different quantities, such as total waste collected from multiple houses or total dustbins distributed in the village.
Subtraction in Word Problems
Finding the remaining amount, such as how much garbage is left to clean or how many dustbins are still needed.
Multiplication for Repeated Addition
Calculating total items quickly when equal amounts are grouped, like counting the total number of saplings planted across equal rows.
Division for Equal Sharing
Distributing items equally among groups, such as sharing cleaning tools evenly among groups of student volunteers.
Unit Conversion
Converting basic units of measurement like kilograms and grams while measuring the weight of dry and wet waste.
Important Formulas
Board Exam Info
This chapter typically carries around 5 to 8 marks in the Odisha (BSE) Class 4 annual mathematics examination. Common question types include multi-step word problems based on community activities, fill-in-the-blanks on basic operations, and short analytical questions requiring students to show their calculation steps clearly.
Frequently Asked Questions
How do I know whether to add or subtract in the word problems from this chapter?
Read the question carefully. If it asks for a total, combined amount, or sum, use addition. If it asks what is left, remaining, or the difference between two amounts, use subtraction.
Are direct calculation questions asked from 'The Cleanest Village'?
Usually no. Questions from this chapter are framed as story-based or word problems because its main goal is to test your ability to apply math in everyday situations.
Do I need to write statements for the word problems in the BSE exam?
Yes, writing short, clear statements for each step in a word problem is very important to get full marks in the Odisha Board exams.
Learn The Cleanest Village with Your AI Tutor
10 different ways to study this chapter. Free for 3 chapters per day.
Lecture
Key Points
Interactive
Quiz
Flashcards