Class 9 · Mathematics · Chapter 5

I'm Up and Down, and Round and Round: complete notes

Neat, exam-ready notebook-style notes for I'm Up and Down, and Round and Round, following your NCERT book. This chapter is part of the complete Complete Maths Notes for Class 9 (New NCERT Ganita Manjari 2026-27).

Free: NCERT solutions for Class 9 Maths Chapter 5: I'm Up and Down, and Round and Round →

What you get in the pack

• For the new NCERT Maths textbook Ganita Manjari, Class 9 (2026-27 edition) - all 14 chapters
• All 14 chapters complete (free updates)
• Typed concept notes with formula boxes, neat graphs and figures, and comparison tables
• Every NCERT exercise question solved step by step, plus the in-text Think and Reflect questions
• Worked examples showing the method, with common mistakes to avoid
• Case-based questions, MCQs, Assertion-Reason and 1, 2, 3 and 5-mark exam-style practice with answers
• A formula sheet and last-night summary for each chapter

All chapters in this pack

1. Orienting Yourself: The Use of Coordinates
2. Introduction to Linear Polynomials
3. The World of Numbers
4. Exploring Algebraic Identities
5. I'm Up and Down, and Round and Round
6. Measuring Space: Perimeter and Area
7. The Mathematics of Maybe: Introduction to Probability
8. Predicting What Comes Next: Exploring Sequences and Progressions
9. Propositions and their Converses
10. How Quantities Combine: Understanding Data
11. The World of Algorithms
12. Quadrilaterals
13. Two Variables, One Line
14. Math of Space: Surface Area and Volume