# CBSE Grade 08 Mathematics

### Rational Number

1

Introduction to Rational Numbers

2

Properties of Rational Numbers

3

Representation of Rational Numbers on the Number Line

4

Rational Numbers between Two Rational Numbers

### Linear Equation in One Variable

1

Introduction in Linear Equation in One Variable

2

Solving Equations

3

Some Applications

4

Solving Equations having the Variable on Both Sides

5

Some More Applications

6

Reducing Equations to Simpler Form

7

Equations Reducible to the Linear Form

### Understanding Quadrilaterals

1

Introduction to Quadrilaterals

2

Polygons

3

Sum of the Measures of the Exterior Angles of a Polygon

4

Kinds of Quadrilaterals

5

Some Special Parallelograms

### Practical Geometry

1

Introduction to Practical Geometry

2

Constructing a Quadrilateral

3

Some Special Cases

### Data Handling

1

Looking for Information – Data Handling

2

Organizing Data

3

Grouping Data

4

Circle Graph or Pie Chart

5

Chance and Probability

### Squares and Square Roots

1

Introduction to Square and Square Roots

2

Properties of Square Numbers

3

Some More Interesting Patterns

4

Finding the Square of a Number

5

Square Roots

6

Square Roots of Decimals

7

Estimating Square Root

### Cubes and Cube Roots

1

Introduction to Cubes and Cube Roots

2

Cubes

3

Cube Roots

### Comparing Quantities

1

Recalling Ratios and Percentages

2

Finding the Increase or Decrease Per cent

3

Finding Discounts

4

Prices Related to Buying and Selling (Profit and Loss)

5

Sales Tax/Value Added Tax/Goods and Services Tax

6

Compound Interest

7

Deducing a Formula for Compound Interest

8

Rate Compounded Annually or Half Yearly (Semi-Annually)

9

Applications of Compound Interest Formula

### Algebraic Expressions and Identities

1

What are Expressions?

2

Terms, Factors and Coefficients

3

Monomials, Binomials and Polynomials

4

Like and Unlike Terms

5

Addition and Subtraction of Algebraic Expressions

6

Multiplication of Algebraic Expressions: Introduction

7

Multiplying a Monomial by a Monomial

8

Multiplying a Monomial by a Polynomial

9

Multiplying a Polynomial by a Polynomial

10

What is an Identity?

11

Standard Identities

12

Applying Identities

### Visualizing Solid Shapes

1

Introduction to Visualizing Solid Shapes

2

Views of 3D-Shapes

3

Mapping Space Around Us

4

Faces, Edges and Vertices

### Mensuration

1

Introduction to Mensuration

2

Let us Recall

3

Area of Trapezium

4

Area of a General Quadrilateral

5

Area of a Polygon

6

Solid Shapes

7

Surface Area of Cube, Cuboid and Cylinder

8

Volume of Cube, Cuboid and Cylinder

9

Volume and Capacity

### Exponents and Powers

1

Introduction to Exponents and Powers

2

Powers with Negative Exponents

3

Laws of Exponents

4

Use of Exponents to Express Small Numbers in Standard Form

### Direct and Inverse Proportions

1

Introduction to Direct and Inverse Proportions

2

Direct Proportion

3

Inverse Proportion

### Factorization

1

Introduction to Factorization

2

What is Factorization?

3

Division of Algebraic Expressions

4

Division of Algebraic Expressions Continued

5

Can you Find the Error?

### Introduction to Graphs

1

Introduction

2

Linear Graph

3

Some Applications

### Playing with Numbers

1

Introduction

2

Numbers in General Form

3

Games with Numbers

4

Letters for Digits

5

Tests of Divisibility

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CBSE Grade 08 Mathematics

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