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Introduction to Integers
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Representing Integers on the Number Line
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Addition of Integers with the Help of Absolute Values: Examp
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Addition of Integers with the Help of Absolute Values
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Subtraction of Integers with the Help of Absolute Values
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Properties of addition of integers
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Addition and subtraction of integers without using the numbe
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Product of Two Integers
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Product of Integers
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Product of Two Negative Integers
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Properties of Multiplication of Integers
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Absolute value of an integer
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The Absolute Value and Magnitude of a Number
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Concept of Fraction
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Basic concept of Decimal
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Types of fractions
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Product of a whole number and a fraction
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Dividing a Fraction by a Natural Number
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Dividing fraction by fraction
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Place value of a digit of a decimal fraction and its extende
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Multiplying a decimal fraction by a natural number
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Multiplying a decimal fraction by a decimal fraction
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Product of a Decimal Fraction and 10 or 100 or 1000
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Conversion of Vulgar Fractions to Decimal Fraction and Vice
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Division of decimal fraction by 10 or 100 or 1000
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Dividing a Decimal Fraction by an Integer
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Division of a decimal fraction by a decimal fraction
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Addition, subtraction, multiplication and division of fracti
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Fractions and Decimals: Practical Examples
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Data and its Types
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The classification of qualitative data and quantitative data
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Comparative Discussion About the Measures of Central Tendenc
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Mean of the data
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Mean: Illustration - 1
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Reading a Bar Graph
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Introduction to Probability
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Introduction to Algebra
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Solving a Linear Equation in One Variable (Balancing Method)
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Solving a Linear Equation in One Variable (Adding Opposite o
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Solving an Equation in One Variable (Multiplying by Inverse)
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Solving a Linear Equation in One Variable (Adding Opposite a
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Solving a Linear Equation in One Variable: Illustrations
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Application of linear equation (age and number problem)
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Equation and its Solution
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Word problem on linear equation (Age)
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Word problem on linear equation
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Lines and Angles
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Complementary Angles
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Supplementary Angles
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Linear pair and supplementary angles
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Vertically Opposite Angles
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Linear pair of angles
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Concurrent Lines
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Types of Angles Formed by a Transversal
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Angles Formed by Two Lines and their Transversal: Alternate
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Angles Formed by a Transversal of Two Lines
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Angles Formed by a Transversal: Example
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Correspondence between Triangles: Example
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Transversal of Lines
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Relations between Angles formed by a Transversal of Parallel
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Important Points Associated with a Triangle
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Medians of a Triangle
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Altitude of a Triangle
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Special Segments Associated with a Triangle
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Types of Triangles
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Exterior Angle Theorem
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Exterior Angle of a Triangle
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The Sum of the Measures of Three Angles of Triangle
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Triangle Angle Sum Theorem: Illustration
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The Angle Sum Property of Triangle: Example
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Types of Triangles
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Triangle Inequality Theorem
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Theorem: Triangle Inequality
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Pythagoras' Theorem
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Pythagoras Theorem: Illustration
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Congruence of triangles: Introduction
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Congruent Figures
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Congruent Line Segments
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Congruent Line Segments and Congruent Angles
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Congruence of Triangles
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Corresponding Sides
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SSS Criterion for Congruence: Examples
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Criteria for Congruence of Triangles
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AAS Criterion for Congruence: Example
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Application of ASA Criterion for Congruence of Triangles
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Application of SSS and SAS Criteria for Congruence of Triang
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Congruent Triangles ? RHS Criterion
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Application of RHS Criterion for Congruence
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Percentage: Illustration
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Other Uses of Percentage: Example
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Profit and loss percent
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Additional Expenses and Net Price
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Profit and Loss: Practical Problems
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Profit and Loss: Example
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Profit and Loss: Illustration
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Profit and Loss as a Percentage: Illustration
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Problems on profit and loss
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Discount: Example
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Profit and Loss: Example
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Simple Interest and Amount
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Rational Number: Introduction
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Mixed fraction in the form p/q
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Numerator and Denominator of a Rational Number
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Equality of two rational numbers
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Introduction to Rational Numbers
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Rational Numbers on the Number Line and their Order Relation
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Representing numbers on number line: Example
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Properties of Addition of Rational Numbers
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Opposite and Inverse of a Rational Number
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Properties of multiplication of rational numbers
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Constructing a line parallel to a given line
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To construct the line parallel to a given line passing throu
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Construction of a Triangle (SSS Criterion)
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Construction of a Triangle (SAS Criterion)
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Constructing a Triangle Given the Measures of Two Sides and
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Constructing a Triangle Given the Measures of Two Angles and
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Construction of a Triangle (ASA Criterion)
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To Construct a Right- angled Triangle: Given the Measures o
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Problems on area
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Examples of finding area
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Area of Rectangle: Illustration
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Area of the Four Walls
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Area of a Square: Illustration
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Area of Circular Disc and Annular Region
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Area of Annular Region: Examples
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Practical Problems Involving Perimeter and Circumference
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Perimeter and Circumference : Practical Examples
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Perimeter of a Closed Semicircular Figure
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Area of a Circle
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Practical Problems on Areas of Circles
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Areas of Circles : Some Examples
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Relation between units of area
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Area of a Road: Illustration
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Area of a Road: Practical Example
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Area around the Edges
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Area and its Application: Example
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Circumference of a Circle: Some Examples
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Semicircle and its Perimeter: Some Examples
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Algebraic Expressions
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Like and unlike terms
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Like and Unlike Terms
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Monomial, Binomial, and Trinomial
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Factors of a Monomial
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Factors of a Binomial
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Factors of a polynomial
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Addition of polynomials
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Summation of Polynomials by Vertical Method
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Summation of Polynomials by Horizontal Method
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Subtraction of polynomials
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Addition and Subtraction of Polynomials
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The Value of a Polynomial
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Base and exponent
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Expressing a Power as a Repeated Product and Finding its Val
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Index of a number
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Rules for Positive Integral Exponents and Application
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Exponent Rule: Law of Division
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Property of Indices
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Exponent Rule (Power Rule)
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Rules for positive integral exponents and their applications
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Exponent Rule: Multiplication and Division
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Rule of Power of a Product
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Rule of Power of a Quotient
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Rule for division of powers
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Zero and negative integral indices
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Laws of Exponents: Some Examples
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Fractional Indices
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Laws of Fractional Indices
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Exponent and Power: Illustration
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Some idea about symmetry
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Regular Octahedron
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Visualizing Solid Shapes
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Modes of nutrition
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Adaptation of leaves for photosynthesis
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Insectivorous plant
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Saprophytic nutrition in fungus
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Nitrogen fixation
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Nutrition in animals
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Digestive System
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Physiology of digestion
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Stomach in Ruminants
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Heat and Temperature
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Activity 8, 9 & 10
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Clinical Thermometer
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Types of Thermometers (Maximum Thermometer)
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Types of Thermometer (Minimum Thermometer)
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Types of Thermometer (Combined Maximum-Minimum Thermometer)
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Constant Volume Gas Thermometer
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Thermal Conductors and Insulators
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Transfer of Heat (Conduction)
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Heat Conduction in Different Metals
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Water is a bad conductor of heat
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Transfer of Heat (Radiation)
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Convection and Convection Currents
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What are Acids and Bases?
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Acids, Bases and Salts
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Physical Properties of Acids
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Physical Properties of Bases
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The Common Component of all Acids
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Natural Indicators
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Action of Natural Indicators
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Functioning of Human Body and pH
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Physical and Chemical Changes
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Changes Around Us - I
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Does Mass Change in a Chemical Reaction?
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Chemical Reactions and their Characteristics
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Reaction of Metallic Oxides with Water
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Reaction Between Baking Soda and Vinegar
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What is Weather?
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Fronts and Weather Conditions
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Formation and Types of Clouds
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What is Climate?
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What Influences Climate?
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Composition of Soil
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Properties of Soil and its Uses
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Experiment to check water holding capacity of soil
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Types of respiration
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Mechanism of breathing in man
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Respiratory system
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Respiration in animals (Hydra and Grasshopper)
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Gaseous exchange in animals
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Respiration in plants
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Blood Vessel Networking
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Demonstration of heartbeat and pulse rate
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Heartbeat, Pulse and Heart sounds
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Excretion in human beings
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Excretory system
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Transport of water
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Transport of food and other substances
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Transpiration and Guttation
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Types of reproduction (Asexual reproduction)
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Vegetative propagation
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Pollination and Fertilization
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Plant reproduction
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Dispersal of fruits and seeds
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Dispersal of seeds
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Simple Pendulum - 1
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Graph (Introduction)
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Graphs and their Uses
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Graphs and their uses (Part-2)
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Graphs and their uses (Part - 3)
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Electric Circuit
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Effect of electric current
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Heating Effect of Electric Current
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Natural Indicators APK
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Area of a Circle APK
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