### Whole Numbers & its Operation

Subtraction of Whole Numbers

Multiplying Whole Numbers

Division of Whole Numbers

### Integer Numbers & its Operations

Integer Numbers

Addition of Integers using number line

Subtraction of Integers using number line

### Fractions

#### Fraction Multiplication

Multiply Whole Number by Fraction

Multiplying Fractions

Multiplying Mixed Numbers

#### Fraction Division

Division of Fraction by Whole Number

Dividing Fractions

Convert Fraction to Decimal

### Decimal Numbers

Decimal Place Value

Expanded form for Decimals

How to compare decimals ?

Convert decimals into fraction

Repeating decimals into fraction

How to subtract decimals?

How to multiply decimals?

How to divide decimals?

### Order of Operation

Order of Operation – BODMAS & PEMDAS

### Percentage

Introduction to Percents

Percent to Fraction

Fraction to Percent

### Concept of Speed, Distance & Time

Speed, Distance and Time

What is average speed ?

### Angles and its types

Angles

How to measure angle using protractor

Types of Angles

Acute Angle Definition

Right Angle Definition

Obtuse Angle Definition

Angles on a straight line

Corresponding Angles

Alternate Angles

Same Side Interior Angles

Vertically Opposite Angles

Complementary Angles

Supplementary Angles

### Lines and its Types

Intersecting Lines

Parallel Lines

Perpendicular Lines

Transversals

Bisecting an Angle

### Triangles: Types & Property

Scalene Triangle

Isosceles Triangle

Equilateral Triangle

Acute angle triangle

Right Triangle

Obtuse Triangle

Isosceles Right Triangle

Triangle Sum Theorem

Exterior Angle Theorem

Circles

### Quadrilateral – Types & Properties

Square

Rectangle

Parallelogram

Rhombus

Trapezium

Isosceles Trapezium

### Area in Mensuration

Area of Rectangle

Area of Square

What is Volume?

Units of Volume

Volume of Cube

Volume of Cuboid