Class 7 Maths · Ganita Prakash Part 2 · Chapter 5
Connecting the Dots
Data handling — collecting data, reading and drawing graphs, and using averages to say something true about the world.
Video coming soon — meanwhile, watch free classes on our YouTube channel →
Rashmi Ma’am teaches the full chapter free on YouTube — watch first, then practise below.
What your child learns
- Collect and organise data so it can actually be compared
- Read bar graphs and tables critically — including spotting misleading ones
- Draw clean, correctly-scaled bar graphs
- Understand the mean (average) as a representative value — and its limits
- Draw honest conclusions from data, the skill every science subject needs
Parent pointer
This is the most “real world” chapter of the year — it’s statistics, the maths your child will use regardless of career. Great home practice: cricket scores. One week of noting a batter’s runs and asking “what was the average? does it represent them fairly?” teaches this chapter better than any drill.
Stuck on this chapter? Message us — tell us the exercise number and we’ll point you to the right video.
💬 Ask about this chapterPractise it — the Azone loop
Watch the class
Full chapter above, free. Pause and solve along — that’s the rule.
Quick questions parents ask
Is this chapter important for exams or just general knowledge?
Both. Data questions are guaranteed easy marks in school exams (read the graph, compute the mean), and data interpretation is a full section in Tallentex-style papers. It’s also the foundation for Class 9–10 statistics.
What does “representative value” mean?
One number that stands for the whole collection — usually the mean. The chapter’s smartest lesson is when the mean represents the data well (scores of 42, 45, 48) and when it lies (scores of 0, 0, 135). Children love catching the average “lying”.
Want this chapter to actually stick?
Join the small live online batch (max 20 students) — weekly tests, doubt solving and a parent report card. Or start with a free demo class.