Chapter 1

Number System

Natural and Whole Numbers

medium • 1 min read

Integers and their properties

medium • 2 min read

Fractions and Operations

medium • 3 min read

Decimal Fractions

medium • 4 min read

Playing with Numbers

medium • 5 min read

Chapter 2

Ratio and Proportion

Concept of Ratio

medium • 1 min read

Simplest form of Ratio

medium • 2 min read

Proportion and its properties

medium • 3 min read

Unitary Method

medium • 4 min read

Word problems on Ratio

medium • 5 min read

Chapter 3

Algebra

Introduction to variables

medium • 1 min read

Forming Algebraic Expressions

medium • 2 min read

Basic operations on Algebra

medium • 3 min read

Linear Equations in one variable

medium • 4 min read

Solving simple equations

medium • 5 min read

Chapter 4

Geometry

Basic geometrical concepts

medium • 1 min read

Angles and their properties

medium • 2 min read

Parallel and intersecting lines

medium • 3 min read

Triangles and their classification

medium • 4 min read

Quadrilaterals and Polygons

medium • 5 min read

Chapter 5

Mensuration

Concept of Perimeter

medium • 1 min read

Perimeter of Rectangle and Square

medium • 2 min read

Concept of Area

medium • 3 min read

Area of Rectangle and Square

medium • 4 min read

Volume of Cube and Cuboid

medium • 5 min read

Chapter 6

Data Handling

Collection of Data

medium • 1 min read

Organization of Data

medium • 2 min read

Reading Pictographs

medium • 3 min read

Reading Bar Graphs

medium • 4 min read

Drawing Bar Graphs

medium • 5 min read

Chapter 7

Set Theory

Introduction to Sets

medium • 1 min read

Representation of Sets

medium • 2 min read

Types of Sets

medium • 3 min read

Cardinality of Sets

medium • 4 min read

Venn diagrams

medium • 5 min read

Chapter 8

Commercial Mathematics

Concept of Percentage

medium • 1 min read

Conversion of Fractions to Decimals

medium • 2 min read

Finding Percentage of a quantity

medium • 3 min read

Concept of Profit and Loss

medium • 4 min read

Simple Interest basics

medium • 5 min read

Chapter 9

Fractions

Proper and Improper Fractions

medium • 1 min read

Mixed Fractions

medium • 2 min read

Addition of Fractions

medium • 3 min read

Subtraction of Fractions

medium • 4 min read

Multiplication of Fractions

medium • 5 min read

Chapter 10

Decimals

Introduction to Decimals

medium • 1 min read

Place value of Decimals

medium • 2 min read

Addition of Decimals

medium • 3 min read

Subtraction of Decimals

medium • 4 min read

Multiplication of Decimals

medium • 5 min read