While NCERT provides the core curriculum and fundamental concepts, R.D. Sharma enhances learning through varied difficulty levels. Use NCERT for understanding basic concepts and R.D. Sharma for mastery and additional practice.
| Chapter No. | Chapter Name | Key Concepts & Topics | | :--- | :--- | :--- | | 1 | Rational Numbers | Closure, commutative, associative & distributive properties; additive & multiplicative identities/inverses; representation on number line. | | 2 | Powers | Exponents, powers, negative exponents, laws of exponents, expressing numbers in standard form. | | 3 | Squares and Square Roots | Finding squares & square roots; methods (prime factorization, division, repeated subtraction); properties of square numbers. | | 4 | Cubes and Cube Roots | Finding cubes & cube roots; prime factorization method; estimation method for cube roots; patterns in cubes. | | 5 | Playing with Numbers | Divisibility rules (2,3,5,9,10); letters for digits; numbers in general form; games with numbers. | | 6 | Algebraic Expressions & Identities | Terms, coefficients, like/unlike terms; addition, subtraction & multiplication; standard identities. | | 7 | Factorization | Methods of factorization (by regrouping, common factors, identities); division of algebraic expressions. | | 8 | Division of Algebraic Expressions | Division of monomials, polynomials by monomials, polynomials by polynomials. | | 9 | Linear Equation in One Variable | Forming and solving linear equations; reducing equations to simpler forms; applications (word problems). | | 10 | Direct and Inverse Variations | Direct proportion, inverse proportion, solving related problems. | | 11 | Time and Work | Solving problems related to time, work, and efficiency. | | 12 | Percentage | Converting fractions/decimals to percentages, problems on finding percentage increase or decrease. | | 13 | Profit, Loss, Discount and VAT | Profit/Loss percentage; overhead expenses; discount, VAT, and their calculations. | | 14 | Compound Interest | Simple vs. compound interest; formula and its applications; rate compounded annually/half-yearly. | | 15 | Understanding Shapes I (Polygons) | Polygons, interior & exterior angles, properties of quadrilaterals, parallelograms, rectangles, squares. | | 16 | Understanding Shapes II (Quadrilaterals) | Types of quadrilaterals, properties of trapezium, kite, rhombus, etc. | | 17 | Understanding Shapes III (Special Types of Quadrilaterals) | In-depth properties of parallelograms, rectangles, rhombus, squares; theorems and proofs. | | 18 | Practical Geometry (Constructions) | Construction of quadrilaterals, parallelograms, rhombus, and other shapes using given measurements. | | 19 | Visualising Shapes | 2D and 3D shapes; views of 3D shapes (front, side, top); mapping space. | | 20 | Mensuration I (Area of a Trapezium and a Polygon) | Area of trapezium, general quadrilaterals, polygons; area of irregular figures. | | 21 | Mensuration II (Volumes and Surface Areas of a Cuboid and a Cube) | Surface area of cube, cuboid, cylinder; volume of cube, cuboid, cylinder. | | 22 | Mensuration III (Surface Area and Volume of a Right Circular Cylinder) | Curved & total surface area, volume of cylinder; applications. | | 23 | Data Handling I (Classification and Tabulation of Data) | Raw data, array, frequency distribution table, grouped data, class intervals. | | 24 | Data Handling II (Graphical Representation of Data as Histograms) | Histograms, frequency polygons, bar graphs, pie charts. | | 25 | Data Handling III (Pictorial Representation of Data as Pie Charts) | Drawing pie charts, interpreting data from them. | | 26 | Data Handling IV (Probability) | Basic probability, experimental approach, finding probability of events. | | 27 | Introduction to Graphs | Cartesian plane, coordinates, plotting points, drawing graphs of linear equations. | r d sharma class 8 maths book pdf work
Because of copyright, I cannot provide a direct download link. However, you can find free/legal copies at: While NCERT provides the core curriculum and fundamental
This strand shifts students from concrete numbers to abstract variables. Sharma for mastery and additional practice
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