CBSE Class 8 Maths

01 Rational Numbers
10 Topics
Understanding Rational Numbers
Comparison and Ordering of Rational Numbers
Rational Number Between Two Rational Numbers
Addition of Rational Numbers
Subtraction of Rational Numbers
Multiplication and Division of Rational Numbers
Properties of Rational Numbers Under Addition
Properties of Rational Numbers Under Subtraction
Properties of Rational Numbers Under Multiplication
Properties of Rational Numbers Under Division
02 Linear Equations in One Variable
2 Topics
Linear Equation in One Variable
Linear Equation in One Variable – Problems
03 Understanding Quadrilaterals
2 Topics
Polygons and its Properties
Types of Quadrilaterals and its Properties
04 Practical Geometry
5 Topics
Construction of a Quadrilateral when the Length of Four Sides and a Diagonal are Given
Construction of a Quadrilateral when the Length of Two Diagonals and Three Sides are Given
Construction of a Quadrilateral when the Length of Two Adjacent Sides and Measure of Three Angles are Given
Construction of a Quadrilateral when the Length of Three Sides and Measure of Two Included Angles are Given
Construction of Quadrilateral when Other Special Properties are Known
05 Data Handling
7 Topics
Collection, Recording and Organising Data
Pictograph and Bar Graph
Bar Graph and Double Bar Graph
Grouped Frequency Distribution and Histogram of Uniform Width
Pie Chart or Circle Graph
Chance and Probability – I
Chance and Probability – II
06 Squares and Square Roots
3 Topics
Squares
How to Find the Square of a Number
Square Roots: Prime Factorisation Method and Long Division Method
07 Cubes and Cube Roots
2 Topics
Cubes
Cube Roots- Prime Factorisation Method
08 Comparing Quantities
4 Topics
Comparing Quantities – Concept
Profit, Loss and Interest
Some Applications of Percentage: Increase and Decrease, Discount and Tax
Compound Interest
09 Algebraic Expressions and Identities
2 Topics
Multiplication of Algebraic Expressions
Standard Identities
10 Visualising Solid Shapes
1 Topic
Solid Shapes
11 Mensuration
3 Topics
Area of Quadrilaterals and Polygons
Concept of Surface Areas and Volumes of Cube, Cuboid and Cylinder
Problems on Surface Areas and Volumes of Cube, Cuboid and Cylinder
12 Exponents and Powers
3 Topics
Understanding Exponents and Powers
Laws of Exponent
Numbers in Standard Form
13 Direct and Inverse Proportions
2 Topics
Concepts of Direct proportion and Inverse Proportion
Problems on Direct Proportion and Inverse Proportion
14 Factorisation
2 Topics
Factorisation of the Algebraic Expressions
Division of Algebraic Expression
15 Introduction to Graphs
3 Topics
Line Graph
Linear Graph
Applications of Graphs
16 Playing with Numbers
1 Topic
General Form of Numbers
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Properties of Rational Numbers Under Subtraction

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Properties of Rational Numbers Under Subtraction

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