Class 7 Maths (NCERT) – Old to New Chapter Mapping
🧮 Number System & Operations
| Old Chapter |
New Chapters |
| Integers |
Arithmetic Expressions (Book 1), Operations with Integers (Book 2), Number Play (Book 1) |
| Rational Numbers |
A Peek Beyond the Point (Book 1), Another Peek Beyond the Point (Book 2) |
| Fractions and Decimals |
Working with Fractions (Book 1), Peek Beyond the Point (both parts) |
🧠 Algebra
| Old Chapter |
New Chapters |
| Algebraic Expressions |
Expressions using Letter-Numbers (Book 1) |
| Simple Equations |
Finding the Unknown (Book 2) |
📊 Data & Logic
| Old Chapter |
New Chapters |
| Data Handling |
Number Play (Book 1), Finding Common Ground (Book 2) |
📐 Geometry
| Old Chapter |
New Chapters |
| Lines and Angles |
Parallel and Intersecting Lines (Book 1), A Tale of Three Intersecting Lines (Book 1) |
| Triangle & Its Properties |
Geometric Twins (Book 2) |
| Congruence of Triangles |
Geometric Twins (Book 2) |
| Practical Geometry |
Constructions and Tilings (Book 2) |
| Visualising Solid Shapes |
Connecting the Dots… (Book 2) |
📏 Mensuration & Shapes
| Old Chapter |
New Chapters |
| Perimeter and Area |
Connecting the Dots… (Book 2), Constructions and Tilings (Book 2) |
| Symmetry |
Constructions and Tilings (Book 2) |
💰 Commercial Maths
| Old Chapter |
New Chapters |
| Comparing Quantities |
Finding Common Ground (Book 2) |