| Chapter | Topic | |---------|-------| | 1 | Integers | | 2 | Fractions | | 3 | Decimals | | 4 | Rational Numbers | | 5 | Exponents | | 6 | Algebraic Expressions | | 7 | Linear Equations in One Variable | | 8 | Ratio and Proportion | | 9 | Unitary Method | | 10 | Percentage | | 11 | Profit and Loss | | 12 | Simple Interest | | 13 | Lines and Angles | | 14 | Properties of Parallel Lines | | 15 | Properties of Triangles | | 16 | Congruence | | 17 | Constructions | | 18 | Reflection and Rotational Symmetry | | 19 | Three-Dimensional Shapes | | 20 | Mensuration | | 21 | Collection and Organisation of Data (Mean, Median, Mode) | | 22 | Bar Graphs | | 23 | Probability |
The heart of Class 7 math. Solving equations like 3x + 5 = 20 and application-based problems (age, money, digits).
| Feature | RS Aggarwal | NCERT | |--------|-------------|-------| | Theory | Minimal | Detailed | | Problems | High difficulty & variety | Basic to moderate | | Exam Use | Practice & speed | Concept building | | PDF Legality | Often unofficial copies | Free & legal on NCERT site |
SSS, SAS, ASA, RHS criteria. The PDF provides detailed proof-based questions.
Mean, median, mode, bar graphs, and probability of simple events.
A: Always look for the 2023, 2024, or 2025 edition. Older editions (before 2020) may have missing GST (Goods and Services Tax) questions or updated data handling graphs.
Complementary, supplementary, adjacent, vertically opposite angles, and parallel lines cut by a transversal.
Rating: 4.5/5 Best For: Building a strong foundation in concepts and preparing for school exams. Bottom Line: RS Aggarwal is widely considered the "Bible" for middle school math practice. If you rely solely on NCERT, you might find the questions too easy; RS Aggarwal bridges the gap between understanding the concept and mastering it.