# Math Class 8 CBSE Online Course

## Description

Counting, calculations, measurement, study of objects and shapes requires the knowledge of Mathematics. It is challenging but interesting at the same time. This is a course on Mathematics Grade 8 CBSE Board following the latest syllabus of NCERT.

#### This course provides:

Explanatory and problem solving videos for learning various mathematical concepts and problems.Video-wise Quiz for testing your understanding about the topic.

The course content is arranged chapter-wise and contains all 16 chapters of Class 8th Math CBSE.

#### What you'll learn:

This course covers all the topics of both Algebra and Geometry in class 8 CBSE Maths in detail.#### Who this course is for:

Students of CBSE Boards Class 8Anyone who wants to learn Maths

Teachers who wish to teach their students math in a simpler way

#### Requirements

Students must have knowledge of the chapters of CBSE Math Class 7Should Have knowledge of calculations

Strong interest to learn the subject

**Read more**

## Lessons

- lessons
- 7 hr 14mins

- Natural and Whole Numbers (Review)
- What are Integers?
- What are Rational Numbers?
- Fractions and Integers - Are they Rational Numbers?
- What are Positive and Negative Rational Numbers?
- What is the Closure property of Rational Numbers?
- What is the Commutative Property of Rational Numbers?
- What is the Associative Property of Rational Numbers?
- What are Additive and Multiplicative identities?
- What is the Zero Property?
- What are the Other Properties of Rational Numbers?
- How do we Add Two Rational Numbers? Part 1
- How do we Add Two Rational Numbers? Part 2
- How do we Subtract Two Rational Numbers?
- How do we Multiply Two Rational Numbers? Part 1
- How do we Multiply Two Rational Numbers? Part 2
- How do we Divide Two Rational Numbers? Part 1
- How do we Divide Two Rational Numbers? Part 2
- Rational Numbers on a Number Line - Part 1
- Rational Numbers on a Number Line - Part 2
- Rational Numbers on a Number Line - Part 3
- How many Rational Numbers exist between Two Rational Numbers?
- How many Rational Numbers exist between Two Rational Numbers? (Logic)
- How many Rational Numbers exist between Two Rational Numbers? (Finding Averages)
- How do we Find Rational Numbers between Two Rational Numbers? (Examples Part 1)
- How do we Find Rational Numbers between Two Rational Numbers? (Examples Part 2)

- What is a Linear Equation in One Variable?
- How do we Use the Inverse Method to Solve a Linear Equation?
- How do we Use the Transpose Method to Solve a Linear Equation?
- Forming Equations - Find the Number
- Forming Equations - Find the Parts
- Forming Equations - Find the Length and Breadth of a Rectangle
- Forming Equations - Inheritance
- Forming Equations - Consecutive Integers
- Forming Equations - Consecutive Even Integers
- Forming Equations - Find the Digits; and then the Number
- Forming Equations - Find the Present Age
- Forming Equations - Find the Present Age (Table Method)
- Forming Equations - Find the Fraction
- Forming Equations - Find the Number of Coins

- What is a Quadrilateral?
- What is a Quadrilateral? Quiz
- What are the Different Pairs of Sides and Angles in a Quadrilateral?
- What are different pairs of sides and angles? Quiz
- What is a Polygon?
- What is a Polygon Quiz
- What is a Regular Polygon?
- What is a regular polygon? Quiz
- What are Trapeziums and Kites?
- What are Trapeziums and kites? Quiz
- What is a Parallelogram and what are its Special Cases?
- What is a parallelogram and what are its special characteristics? Quiz
- The Quadrilaterals Tree
- What is the Relation of an Exterior Angle of a Triangle with its Interior Angles?
- Exterior Angles of a Triangle - Example
- What are the Different Properties of Quadrilaterals we will look at?
- How do we Prove that the Diagonals of an Isosceles Trapezium are Equal?
- How do we Prove that the Diagonals of a Kite are Perpendicular to each other?
- How do we Prove that the Opposite Sides of a Parallelogram are Equal?
- How do we Prove that the Opposite Angles of a Parallelogram are Equal?
- How do we Prove that the Diagonals of a Parallelogram Bisect each other?
- How do we Prove that the Diagonals of a Rectangle are Equal?
- How do we Prove that the Diagonals of a Rhombus Bisect each other are Right Angles?
- A Summary of the Properties of a few Special Quadrilaterals
- Properties of a Rhombus - Example
- Practical Geometry - Introduction
- Constructing a Quadrilateral – With lengths of 4 sides and the diagonal
- Constructing a Quadrilateral – With lengths of 3 sides and 2 diagonals
- Constructing a Quadrilateral – With lengths of 3 sides and 2 included angles
- Constructing a Quadrilateral – With lengths of 2 adjacent sides and 3 angles
- Constructing Quadrilaterals – Special Cases

- Practical Geometry - Introduction
- Constructing a Quadrilateral – With lengths of 4 sides and the diagonal
- Constructing a Quadrilateral – With lengths of 3 sides and 2 diagonals
- Constructing a Quadrilateral – With lengths of 3 sides and 2 included angles
- Constructing a Quadrilateral – With lengths of 2 adjacent sides and 3 angles
- Constructing Quadrilaterals – Special Cases

- What are Bar graphs?
- Bar Graph - Example
- How do we Draw a Bar Graph? Example 1
- How do we Draw a Bar Graph? Example 2
- What are Joint Bar Graphs?
- How do we Draw a Joint Bar Graph?
- What is a Percentage Bar Diagram?
- How do we Draw a Percentage Bar Diagram?
- Percentage Bar Diagram - Example
- How do we Classify Data?
- What are Tally Marks?
- What is Ungrouped Frequency Distribution?
- What is Grouped Frequency Distribution? Part 1
- What is Grouped Frequency Distribution? Part 2
- How do we form Class Intervals?
- What is the Continuous Form of Grouping?
- What are Pie Charts?
- How do we Interpret a Pie Chart?
- How do we Construct a Pie Chart? Part 1
- How do we Construct a Pie Chart? Part 2
- What is a Histogram?
- How do we draw Histograms for Discontinuous Class Intervals?
- What is Probability?
- What are Equally Likely Events? (Tossing a Coin)
- What are Equally Likely Events? (Throwing a die)
- When are two Events Not Equally Likely? What are Impossible and Certain Events?

- What is the Square of a Number?
- Pythagorean triplets
- What are Square Roots?
- How do we Find the Square Root of a Number using the Prime Factorisation Method? Part 1
- How do we Find the Square Root of a Number using the Prime Factorisation Method? Part 2
- How do we Find the Square Root of a Number using the Long Division Method? Part 1
- How do we Find the Square Root of a Number using the Long Division Method? Part 2
- How do we Find the Square Root of a Number using the Long Division Method? Part 3
- How do we Find the Square Root of a Number using the Long Division Method? Part 4

- What is the Cube of a Number?
- What is the Cube Root of a Number?
- How do we Find the Cube Root of a Number using the Prime Factorisation Method?
- How do we Find the Cube Root of a Large Number? (in a few seconds)

- What is a Ratio?
- What is Percentage?
- Percentage - Example
- Percentage of a Quantity - Example 1
- Percentage Increase or Decrease - Example 2
- What do we mean by Discount?
- How do we Find a Percentage of a Given Quantity?
- What do we mean by Profit and Loss?
- What do we mean by Cost Price and Selling Price?
- What are Overhead Costs?
- What do we mean by Profit Percentage and Loss Percentage?
- Example - How do we find the Cost Price when we are given the Loss Percentage?
- What do we mean by Sales Tax?
- Discount and Sales Tax Example
- Simple Interest - Basics
- Simple Interest v/s Compound Interest
- What is Half Yearly Compounding?
- What is Quarterly Compounding?
- How do we Derive the Compound Interest formula?
- Compound Interest Example

- What is an Equation?
- What are Terms?
- How do we Count the Number of Terms in an Algebraic Expression?
- What are Like and Unlike Terms?
- When can Terms be Added or Subtracted?
- Heard of the Polynomial Store?
- What is Factorisation of Polynomials?
- How do we Add Two Polynomials?
- How do we Subtract One Polynomial from Another?
- How do we Add Two Polynomials using the COLUMN method? Part 1
- How do we Subtract a Polynomial from Another using the COLUMN method? Part 1
- How do we Subtract a Polynomial from Another using the COLUMN method? Part 2
- How do we Multiply Two Monomials?
- How do we Multiply a Monomial with a Binomial?
- How do we Multiply Two Polynomials?
- What is an Identity?
- First Identity (Square of a Binomial)
- How do we Prove the First Identity?
- Second Identity (Square of a Binomial)
- How do we Prove the Second Identity?
- Third Identity (Difference of Squares)
- How do we Prove the Third Identity?

- What is a Cuboid?
- What is a Cube?
- Cylinder and Sphere
- What is a Cone?
- What is a Prism?
- What is a Pyramid?
- Viewing 3 Dimensional Shapes

- What is the Perimeter of a Rectangle?
- What is the Perimeter of a Square and a Triangle?
- What is the Area of a Square and a Rectangle?
- What is the Perimeter of a Parallelogram?
- What is the Circumference of a Circle?
- How do we Find the Area of an Irregular Figure?
- Area of a Rectangle - Example
- What is the Area of a Parallelogram?
- Area of a Parallelogram - Example
- What is the Area of a Triangle?
- What is the Area of a Circle? Part 1
- How do we Find the Area of a Trapezium?
- Paths in a Park - Example
- What do we mean by Volume and Surface Area?
- What is the Surface Area of a Cuboid?
- What is the Surface Area of a Cube?
- What is the Volume of a Cuboid? Part 1
- What is the Volume of a Cuboid? Part 2
- Volume of a Cuboid - Example
- Surface Area of a Cuboid - Example
- What is a Cylinder?
- What is the Surface Area of a Cylinder?
- What is the Volume of a Cylinder?
- What is the Volume of a Pizza?
- Volume of a Cylinder - Example
- A Cylinder within a Cylinder - Example

- What are Exponents?
- What are Negative Exponents?
- What is the Product Law of Exponents?
- What is the Quotient Law of Exponents?
- What is the Power Law of Exponents?
- What are the Power of Product and the Power of Quotient Property?
- Powers of 10 - Part 1
- Powers of 10 - Part 2
- Powers of 10 - Part 3

- What is Proportion?
- What is Direct Variation? Part 1
- What is Direct Variation? Part 2
- Direct Variation - Example
- What is Indirect Variation? Part 1
- What is Indirect Variation? Part 2

- What are Factors?
- What is Factorisation of Polynomials?
- How do we Factorise Polynomials using Grouping? Part 1
- How do we Factorise Polynomials using Grouping? Part 2
- How do we Factorise Polynomials using Identities? Part 1
- How do we Factorise Polynomials using Identities? Part 2
- How do we Factorise Polynomials using Identities? Part 3
- How do we Factorise a Quadratic Polynomial? Part 1
- How do we Factorise a Quadratic Polynomial? Part 2
- How do we Factorise a Quadratic Polynomial? Part 3
- How do we Factorise a Quadratic Polynomial? Part 4
- How do we Factorise a Quadratic Polynomial? Part 5
- How do we Divide One Monomial by Another?
- How do we Divide a Polynomial by a Monomial?
- How do we Divide a Polynomial by a Monomial? Part 1
- How do we Divide a Polynomial by a Monomial? Part 2
- How do we Divide a Polynomial by a Binomial?

- What are Bar graphs?
- Bar Graph - Example
- How do we Draw a Bar Graph? Example 1
- How do we Draw a Bar Graph? Example 2
- What are Joint Bar Graphs?
- How do we Draw a Joint Bar Graph?
- What are Pie Charts?
- How do we Interpret a Pie Chart?
- How do we Construct a Pie Chart? Part 1
- How do we Construct a Pie Chart? Part 2
- What is a Histogram?
- How do we draw Histograms for Discontinuous Class Intervals?
- What is a Frequency Polygon?
- How do we Draw a Frequency Polygon using a Histogram?
- How do we Draw a Frequency Polygon without using a Histogram?

- Divisibility Rules (2; 4 and 8)
- Divisibility Rules (5 and 10)
- Divisibility Rules (3; 6 and 9)
- Divisibility Rules (11)