CBSE Class 8 Maths Videos
Free Videos
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Work & days
This video covers an application on work and time
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Heredity and Evolution
Heredity and Evolution, Heredity and Variation
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Spherical lens and its power
This video describes the way to solve problems based on lens formula to cal...
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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...
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Introduction to Rational Numbers
Evolution of rational numbers,difference between fraction and rational numb...
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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...
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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
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Properties of parallelograms
Side,angle and diagonal relations of parallelograms. Types of parallelogram...
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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
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Construction of squares and rectangles
construction of square given side and diagonals,construction of rectangles
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Construction of quadrilaterals
Construction of quadrilateral when 4 sides and one diagonal are given,
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Construction of quadrilaterals given its sides and angl ...
Construction of quadrilaterals when their 2 sides 3 angles are given ,when ...
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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
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Frequency distribution
Tally marks,continuous classes,frequency,class size
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Probability
Outcomes, events and sample space associated with an experiment, probabilit...
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Pictographs
Organizing data, pictographs, interpretation of pictographs.
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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
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Finding Square roots
Finding square roots using prime factorization method,using long division m...
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Applications of Squares and square roots
Finding the number which upon adding or subtracting gives a perfect square...
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Patterns in square numbers
Patterns to find the square of some standrad numbers, Pythagorean triplet...
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Square and Triangular Numbers
square numbers, properties of square numbers,triangular numbers, addition...
Cubes and Cube Roots
View AllComparing Quantities
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Sales Tax
Computation of sales tax and VAT
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Compound Interest
Calculation of compound interest using the amount formula
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Percentage
Finding percentage, applications of percentage
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Application of Percentage
Word problems involving percentage,using percentage to compute simple inter...
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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,(a-b)^2 and a^2-b^2
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Expansion using algebraic Identities
Expansion of algebraic expressions using identities.
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Introduction to Algebraic Expressions
Definition of constant, variable, algebraic expression, monomial, binomial,...
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Multiplication of Polynomials
Multiplying a binomial by a binomial, multiplying a binomial by trinomial
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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...
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3D Objects
3D Objects
Mensuration
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Surface Area: Cubes and Cuboids
cubes and cuboids, finding their surface area
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Area of Quadrilaterals
Finding area of quadrilaterals
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Surface area and volume of cylinder
Generation of cylinder Finding the surface are and volume of cylinder
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Volume: Cubes and Cuboids
Finding the volume of cubes and cuboids.
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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
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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,...
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Inverse Proportions
Inverse Proportions
Factorisation
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Introduction to Factorisation
Meaning of factoring an algebraic expansions, factorization by taking commo...
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Division of Polynomials
Dividing monomial by monomial, dividing binomial by monomial and binomial, ...
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Factorisation using identities
Factorising the polynomials using standrad identities
Introduction to Graphs
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Introduction to Coordinate System
Introduction to Coordinate System
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Some Common Linear Graphs
To draw some common linear graphs like quantity cost, principal and SI, dis...
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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...
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Divisibility Rules
Divisibility by 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 14 and 15
Free Videos
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Word Problem based on LCM and HCF ...
This video explains the use of LCM and HC in solving a word problem.
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Area of a shaded region ...
This video explains the Method of finding the Area of an equilateral triang...
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Budding in yeast
This video describe Budding in yeast.
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Fossils
This video explains the role of fossils in evolution.
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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...
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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...
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Linear Equations to Simpler Form
This video explince the concept of Linear Equations to Simpler Form.
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Application of Linear Equations in one variable ...
This video explains the application of Linear Equations in one variable.
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Equations Reducible to the Linear Form
This video explains the concept of Equations Reducible to the Linear Form.
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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...
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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...
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Drawing Pie Chart
This video explain the method of drawing a Pie Chart based on the given inf...
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Pictograph
This video explains the concept of Pictograph.
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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.
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Word Problem on Estimating Square Root
This video explains the concept of Estimating Square Roots.
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Pythagorean Triplets
This video explains the concept of Pythagorean Triples.
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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...
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Time and Work
This video explains the concept of Time and Work.
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Application of Percentages _1
This video explains Application of Percentages.
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Profit and Loss
This video explains the concept of Cost Price, Selling Price, Loss, Profit,...
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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.
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Expansion using Algebraic Identities_2
This video explains the concept of Expansion using Standard Algebraic Ident...
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Expansion using Algebraic Identities_1
This video explains the concept of Expansion using Algebraic Identities.
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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...
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Problems on Mensuration
This video explains the Problems on Mensuration.
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Surface Area and Volume of Cylinder
This video explains the Surface Area and Volume of Cylinder.
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Surface Area: Cubes and Cuboids
This video explains the concept of Surface Area: Cubes and Cuboids.
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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.
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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
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Direct Proportion
This video explains the concept of Direct Proportion.
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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.
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Factorisation using Identities
This video explains the concept of Factorisation using Identities.
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Division of Polynomials
This video explains the Division of Polynomials.
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Division of Polynomials
This video explains the Division of Polynomials.