CBSE Class 8 Syllabus for Maths
The CBSE Class 8 Mathematics syllabus includes a range of topics designed to build a strong foundation in mathematics. Here’s a detailed breakdown:
1. Rational Numbers
- Introduction to rational numbers
- Representation of rational numbers on the number line
- Operations on rational numbers (addition, subtraction, multiplication, division)
- Simplifying expressions involving rational numbers
2. Linear Equations in Two Variables
- Introduction to linear equations
- Solution of linear equations in two variables
- Graphical representation of linear equations
- Application of linear equations in real-life problems
3. Understanding Quadrilaterals
- Types of quadrilaterals (parallelograms, trapeziums, rhombuses, rectangles, squares)
- Properties of quadrilaterals
- Theorems related to quadrilaterals
- Classification based on properties
4. Data Handling
- Collection of data
- Organizing data in tabular form
- Representation of data using bar graphs, histograms, and pie charts
- Measures of central tendency (mean, median, mode)
5. Algebraic Expressions and Identities
- Understanding algebraic expressions
- Simplification of algebraic expressions
- Algebraic identities and their proofs
- Factorization of algebraic expressions
6. Mensuration
- Area and perimeter of different shapes (square, rectangle, triangle, circle)
- Surface area and volume of 3D shapes (cuboids, cylinders, cones, spheres)
- Problems based on mensuration
7. Squares and Square Roots
- Square of a number
- Square roots and their properties
- Estimation of square roots
- Applications of square roots in real-life problems
8. Cubes and Cube Roots
- Cube of a number
- Cube roots and their properties
- Estimation of cube roots
- Applications of cube roots in real-life problems
9. Introduction to Graphs
- Plotting points on a Cartesian plane
- Reading and interpreting graphs
- Understanding the concept of linear graphs
- Application of graphs in solving problems
10. Geometry
- Basic geometrical concepts (point, line, angle, etc.)
- Understanding angles and their types (complementary, supplementary, etc.)
- Properties of triangles and their types (isosceles, equilateral, scalene)
- Construction of angles and triangles
11. Mensuration (Volume and Surface Area)
- Volume and surface area of cubes and cuboids
- Volume and surface area of cylinders
- Volume and surface area of cones
- Volume and surface area of spheres
12. Symmetry
- Line symmetry and rotational symmetry
- Identifying symmetrical shapes
- Understanding symmetry in patterns and designs
13. Exponents and Powers
- Understanding exponents and powers
- Laws of exponents
- Applications of exponents in simplifying expressions
14. Practical Geometry
- Construction of geometric shapes (triangles, quadrilaterals)
- Using a compass and ruler for geometric constructions
- Applications of geometric constructions
This syllabus aims to enhance students' problem-solving skills and mathematical understanding through practical applications and theoretical concepts.