CBSE Class 8 Maths Videos
Free Videos

Work & days
This video covers an application on work and time

Heredity and Evolution
Heredity and Evolution, Heredity and Variation

Spherical lens and its power
This video describes the way to solve problems based on lens formula to cal...

Refraction through lens
This video describes nature of image formed by partly covered lens
Rational Numbers
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Representation on Number Line
Representing rational numbers with 2,3,4,5 and 7 as denominator on number l...

Introduction to Rational Numbers
Evolution of rational numbers,difference between fraction and rational numb...

Rational no between rational numbers
Finding rational numbers between two given rational numbers using LCM and a...
Linear Equations in One Variable
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Solving Linear Equations
Systematic and transposition method of solving linear equations in one vari...

Application of linear equations
Solution of word problems on numbers, digits and fractions
Understanding Quadrilaterals
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Quadrilaterals
Definition, elements, angle sum property, classification of quadrilaterals

Properties of parallelograms
Side,angle and diagonal relations of parallelograms. Types of parallelogram...

Polygons and their Classification
Polygons, their classification as regular/irregular, polygons in real life,...
Practical Geometry
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Construction of Rhombus
Construction of rhombus given side and angle, both diagonals

Construction of squares and rectangles
construction of square given side and diagonals,construction of rectangles

Construction of quadrilaterals
Construction of quadrilateral when 4 sides and one diagonal are given,

Construction of quadrilaterals given its sides and angl ...
Construction of quadrilaterals when their 2 sides 3 angles are given ,when ...

Construction of Parallelogram
Construction of parallelograms, given adjacent sides and the included angle...
Data Handling
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Bar Graphs and Histograms
bar graph, histogram their interpretation,comparison of the two

Frequency distribution
Tally marks,continuous classes,frequency,class size

Probability
Outcomes, events and sample space associated with an experiment, probabilit...

Pictographs
Organizing data, pictographs, interpretation of pictographs.

Pie Chart
Meaning of pie chart, analysing pie charts, drawing pie charts
Squares and Square Roots
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Estimating Square roots
Estimating Square root of a number using the square roots of known numbers

Finding Square roots
Finding square roots using prime factorization method,using long division m...

Applications of Squares and square roots
Finding the number which upon adding or subtracting gives a perfect square...

Patterns in square numbers
Patterns to find the square of some standrad numbers, Pythagorean triplet...

Square and Triangular Numbers
square numbers, properties of square numbers,triangular numbers, addition...
Cubes and Cube Roots
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Sales Tax
Computation of sales tax and VAT

Compound Interest
Calculation of compound interest using the amount formula

Percentage
Finding percentage, applications of percentage

Application of Percentage
Word problems involving percentage,using percentage to compute simple inter...

Ratio of Quantities
Concept of ratio, comparison of ratios, equivalent ratio, simplifying ratio...
Algebraic Expressions and Identities
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Algebraic Identities
Graphical and algebraic interpretation of (a+b)^2,(ab)^2 and a^2b^2

Expansion using algebraic Identities
Expansion of algebraic expressions using identities.

Introduction to Algebraic Expressions
Definition of constant, variable, algebraic expression, monomial, binomial,...

Multiplication of Polynomials
Multiplying a binomial by a binomial, multiplying a binomial by trinomial

Addition and Subtraction of Algebraic Expressions
This topic covers addition and subtraction of polynomials and simplifying e...
Visualising Solid Shapes
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3D Shapes
Introduction of 3D shapes like cone, cylinder, sphere and pyramid, parts of...

3D Objects
3D Objects
Mensuration
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Surface Area: Cubes and Cuboids
cubes and cuboids, finding their surface area

Area of Quadrilaterals
Finding area of quadrilaterals

Surface area and volume of cylinder
Generation of cylinder Finding the surface are and volume of cylinder

Volume: Cubes and Cuboids
Finding the volume of cubes and cuboids.

Area of Polygonal Regions
Area of Polygonal Regions
Exponents and Powers
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Numbers in standard form
Exponents and Powers: Number in standard form

Exponent Notation
Meaning of exponent notation: negative and positive exponents,Law of indice...
Direct and Inverse Proportions
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Direct Proportions
Meaning of direct proportions, condition when two quantities vary directly,...

Inverse Proportions
Inverse Proportions
Factorisation
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Introduction to Factorisation
Meaning of factoring an algebraic expansions, factorization by taking commo...

Division of Polynomials
Dividing monomial by monomial, dividing binomial by monomial and binomial, ...

Factorisation using identities
Factorising the polynomials using standrad identities
Introduction to Graphs
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Introduction to Coordinate System
Introduction to Coordinate System

Some Common Linear Graphs
To draw some common linear graphs like quantity cost, principal and SI, dis...

Plotting Linear Graphs
Dependent and independent variables, drawing the linear graphs and solved p...
Playing With Numbers
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Games with Numbers
General form of a two digit and three digit number, games with two digit nu...

Divisibility Rules
Divisibility by 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 14 and 15
Free Videos

Word Problem based on LCM and HCF ...
This video explains the use of LCM and HC in solving a word problem.

Area of a shaded region ...
This video explains the Method of finding the Area of an equilateral triang...

Budding in yeast
This video describe Budding in yeast.

Fossils
This video explains the role of fossils in evolution.

Movements in Plants
This video describe Movements in Plants.
Rational Numbers
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Introduction to Rational Numbers
This video explains the concept of Rational Numbers and the Mathematical op...

Representation of a Rational number on Number line ...
This video explains the representation of a given rational number on a numb...
Linear Equations in One Variable
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Solving Linear Equations in one variable ...
This video explains the method of finding the solutions of given linear equ...

Linear Equations to Simpler Form
This video explince the concept of Linear Equations to Simpler Form.

Application of Linear Equations in one variable ...
This video explains the application of Linear Equations in one variable.

Equations Reducible to the Linear Form
This video explains the concept of Equations Reducible to the Linear Form.

Application of Linear Equations in one variable ...
This video explains the application of Linear Equations in one variable.
Understanding Quadrilaterals
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Sum of the Measures of the Exterior Angles of a Polygon ...
This video explains the method of finding number of sides of a polygon if t...

Properties of Parallelogram
This video explains the properties of a Parallelogram.
Data Handling
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Grouped Frequency Distribution Table
This video explains the method of constructing the Grouped Frequency Distri...

Drawing Pie Chart
This video explain the method of drawing a Pie Chart based on the given inf...

Pictograph
This video explains the concept of Pictograph.

Pie Chart
This video explains the concept of Pie Chart.
Squares and Square Roots
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Properties of Square Numbers
This video explains the Properties of Square Number.

Word Problem on Estimating Square Root
This video explains the concept of Estimating Square Roots.

Pythagorean Triplets
This video explains the concept of Pythagorean Triples.

Method of finding Square Roots
This video explains the Methods of find a square root of a given number. i...
Cubes and Cube Roots
View AllComparing Quantities
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Compound Interest
This video explains the concept of Compund Interest when the rate is compun...

Time and Work
This video explains the concept of Time and Work.

Application of Percentages _1
This video explains Application of Percentages.

Profit and Loss
This video explains the concept of Cost Price, Selling Price, Loss, Profit,...

Ratios of Quantities
This video explains the concepts of Ratios of Quantities.
Algebraic Expressions and Identities
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Algebraic Identities
This video explains the concept of Algebraic Identities.

Expansion using Algebraic Identities_2
This video explains the concept of Expansion using Standard Algebraic Ident...

Expansion using Algebraic Identities_1
This video explains the concept of Expansion using Algebraic Identities.

Multiplication of Polynomials
This video explains the concept of Multiplication of Polynomials.
Visualising Solid Shapes
View AllMensuration
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Area of Polygonal Regions
This video explains the concept method of find the area of Polygonal Region...

Problems on Mensuration
This video explains the Problems on Mensuration.

Surface Area and Volume of Cylinder
This video explains the Surface Area and Volume of Cylinder.

Surface Area: Cubes and Cuboids
This video explains the concept of Surface Area: Cubes and Cuboids.

Volumes: Cubes and Cuboids
This video explains the concept of Volumes: Cubes and Cuboids.
Exponents and Powers
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Laws of Exponents_2
This video explains problem solving by using the laws of Exponents.

Laws of Exponents_3
This video explains problem solving by using the laws of Exponents.
Direct and Inverse Proportions
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Application based problem on Inverse Proportion ...
This video explains an application based problem on Inverse Proportion

Direct Proportion
This video explains the concept of Direct Proportion.

Inverse Proportion
This video explains the concept of Inverse Proportion.
Factorisation
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Introduction to Factorisation
This video explains the concept of Factorisation.

Factorisation using Identities
This video explains the concept of Factorisation using Identities.

Division of Polynomials
This video explains the Division of Polynomials.

Division of Polynomials
This video explains the Division of Polynomials.