Class 4 (CBSE) • MathematicsChapter 7: The Cleanest Village⭐ Topic 1
Understanding Cleanliness and Data
We collect and study data about cleanliness habits, like how often people wash their hands, to understand patterns.
1
Know it
Step 1 of 3
2
See the pattern
Step 2 of 3
3
Try it out
Step 3 of 3
Fun picture
Try it now
Learn the idea step by step
1
Know it
We can survey classmates about a cleanliness habit, like handwashing frequency, and record their answers using tally marks or a table.
2
See the pattern
Once collected, we can analyse the data to see common patterns, like how many people wash hands before every meal.
Quick revision
Remember these!
- We can survey cleanliness habits like handwashing.
- Tally marks or tables help record survey answers.
- Analysing data reveals common patterns.
- Charts and graphs make data easy to understand.
- This data can be shared with a class or community.
- Studying data can identify areas needing more hygiene education.
- Data collection connects maths to health topics.
- Surveys are a useful tool for understanding habits.