English Grammar

Adjective Degrees

English Grammar

Reporting Commands

English Grammar

Simple Past and Present Perfect Tense

Topics Covered

  • Introduction
  • Present tenses
  • Present tense aspects
  • Simple present tense
  • Present Continuous
  • Present perfect tense
  • Past tense aspects
  • Past perfect
  • Simple past and present perfect tense
  • Futurity in English
  • Future tense aspects
  • More on future tense
  • Using will and shall
  • Introduction
  • Kinds of adverbs
  • Examples
  • Definition
  • Types of Adjectives
  • As Attributive and Predicative
  • Degrees
  • Adjectives Table1
  • Adjectives Table 2
  • Adjectives Table 3
  • Comparative form with To
  • Comparative into Positive
  • Superlative into Positive
  • Adjectives from Noun and verb
  • Conversation 1
  • Conversation 2
  • Special Adjectives
  • Examples
  • Introduction
  • Subject, Predicate,Object
  • what is an object?
  • Examples of objects
  • Examples of subject and predicate 1
  • Examples of subject and predicate 2
  • Introduction
  • Active & Passive Voice
  • Example
  • Introduction
  • Question tags
  • Seldom, Rarely etc
  • Introduction
  • Reporting commands
  • Reporting questions
  • Reporting statements
  • Pronouns introduction
  • More on pronouns
  • Personal pronouns
  • Demonstrative Pronouns
  • Possessive Pronouns
  • Reflexive Pronouns
  • Indefinite Pronouns
  • Basic forms of Be
  • 'Be' used with Will, May, Can etc
  • Positive, Negative and Question Modes
  • Introduction
  • Objects of preposition 1
  • Objects of preposition 2
  • Prepositions with adjectives
  • Prepositions with forms of transport
  • Place and direction
  • Place and time
  • Examples
  • Although
  • As
  • Because
  • Despite
  • Inspite of
  • But
  • neither nor
  • SO
  • Unless
  • While
  • yet
  • Common conjunctions

Science

Electric circuit

Science

Pollination

Science

Preparation of bases

Topics Covered

  • Mode of Nutrition in Plants
  • Photosynthesis ? Food making process in Plants
  • Other modes of Nutrition in Plants
  • Saprotrophs
  • How Nutrients are Replenished in the Soil
  • Summary
  • Different Ways of Taking Food
  • Digestion in Humans
  • The Mouth and Buccal Cavity The foodpipe/oesophagus The Stomach The Small Intestine Absorption in the Small Intestine Large Intestine Digestion in Grass-eating Animals
  • Feeding and Digestion in Amoeba
  • Wool
  • Animals that yield Wool From Fibres to Wool Silk
  • Hot and Cold
  • Measuring Temperature
  • Laboratory Thermometer
  • Transfer Of Heat
  • Summary
  • Acids and Bases
  • Natural Indicators Around Us
  • Neutralisation
  • Neutralisations in Everyday Life
  • Summary
  • Physical Changes
  • Chemical Changes
  • Rusting of Iron
  • Crystallisation
  • Weather
  • Climate
  • Climate and Adaptation
  • The Tropical Rainforests
  • Air Exerts Pressure
  • High Speed Winds are Accompanied by Reduced Air Pressure
  • Air Expands onHeating
  • Wind Currents are Generated due to Uneven Heating on the
  • Thunderstorms and Cyclones
  • Summary
  • Soil Teeming with life
  • Soil Profile
  • Soil Types
  • Properties of Soil
  • Absorption of water by Soil
  • Soil and Crops
  • Summary
  • Why do We Respire?
  • Breathing
  • How do We Breathe?
  • What do We Breathe out?
  • Breathing in other Animals
  • Breathing under Water
  • Do plants also respire?
  • Circulatory system
  • Blood Blood vessels Heart Heartbeat Excretion In Animals
  • Excretory System in Humans Transport of Substances in Plants
  • Summary
  • Modes of reproduction
  • Asexual Reproduction Vegetative propagation Budding Fragmentation Spore formation Sexual Reproduction
  • Pollination Fertilisation Fruits and Seed formation
  • Seed Dispersal
  • Slow or Fast
  • Speed
  • Measurement of Time
  • Measuring Speed
  • Distance-Time Graph
  • Symbols of Electric Components
  • Heating Effect of Electric Current
  • Magnetic Effect of Electric Current
  • Electromagnet
  • Electric Bell
  • Light Travels Along a Straight Line
  • Reflection of Light
  • Playing With Spherical Mirrors
  • Images formed by Lenses
  • Sunlight White or Coloured
  • How much Water is available
  • Forms of water
  • Groundwater as an important source of water
  • Depletion of Water Table
  • Increasing Population, industries and Agricultural activities Distribution of Water
  • Water Management
  • What Role you can Play
  • Effect of Water Scarcity on Plants
  • Forest
  • Conservation of forest
  • Water, our lifeline
  • What is Sewage?
  • Water freshens up an eventful journey
  • Wastewater Treatment Plant (wwtp)
  • Better house keeping practices

Mathematics

Comparison of Quantities with the help of ratio

Mathematics

Counting the Square methode

Mathematics

Properties of Integers

Topics Covered

  • Introduction
  • Properties of Addition and Subtraction of Integers
  • Closure under Addition and Subtraction Commutative Property Associative Property Additive Identity Multiplication of Integers
  • Multiplication of a Positive and a Negative Integer Multiplication of two Negative Integers Properties of Multiplication of Integers
  • Closure and Commutative of Multiplication Multiplication by Zero Associativity for Multiplication Distributive Property Division of Integers
  • Properties of Division of Integers
  • Summary
  • Introduction
  • How well have you learnt about Fractions?
  • Multiplication of Fractions
  • Multiplication of a Fraction by a Whole Number Multiplication of a Fraction by a Fraction Division of Fractions
  • Division of Whole Number by a Fraction Division of a Fraction by a Whole Number Division of a Fraction by Another Fraction How Well have you learnt about Decimal Numbers
  • Multiplication of Decimal Numbers
  • Multiplication of Decimal Numbers by 10, 100 and 1000 Division of Decimal Numbers
  • Division by 10, 100 and 1000 Division of a Decimal Number by a Whole Number Division of a Decimal Number by another Decimal Number Summary
  • Introduction
  • Collecting Data
  • Organisation of Data
  • Representative Values
  • Arithmetic mean
  • Range Mode
  • Median
  • Use of Bar Graphs with a Different Purpose
  • Chance and Probability
  • Summary
  • A Mind-reading Game!
  • Setting up of an Equation
  • What Equation is?
  • Solving an Equation More equations
  • Applications of Simple Equations to Practical Situations
  • Summary
  • Introduction
  • Related Angles
  • Complementary Angles Supplementary Angles Adjacent Angles Vertically Opposite Angles Pairs of lines
  • Intersecting Lines Transversal Angles made by a Transversal Transversal of Parallel Lines Checking for Parallel lines
  • Summary
  • Introduction
  • Medians of a Triangle
  • Altitudes of a Triangle
  • Exterior angle of a Triangle and its property
  • Angle Sum Property Of a Triangle
  • Two Special Triangles : Equilateral and Isosceles
  • Sum of the Lengths of two Sides of a Triangle
  • Right-angled Triangles and Pythagoras Property
  • Summary
  • Introduction
  • Congruence of Plane Figures
  • Congruence of Triangles
  • Criteria for Congruence of Triangles
  • SSS Game SAS Game ASA Game Congruence among Right-angled Triangles
  • Summary
  • Introduction
  • Equivalent Ratios
  • Percentage another way of Comparing Quantities
  • Meaning of Percentage Converting Percentages to Fractions, Decimals and Numbers Converting Decimals to Percentage Converting Fractions, Decimals and Numbers into Percentage Applications of Percentage Use of Percentages
  • Increase or Decrease as Per Cent Prices related to an Item or Buying and Selling
  • Charge given on Borrowed Money or Simple Interest
  • Interest for Multiple Years Summary
  • Introduction
  • What are Rational Numbers?
  • Positive and Negative Rational Numbers
  • Rational Numbers in Standard Form
  • Comparison of Rational Numbers
  • Rational Numbers between two Rational Numbers
  • Operations on Rational Numbers
  • Addition Subtraction Multiplication Division Summary
  • Introduction
  • Construction of a line Parallel to a given line, through
  • Construction of Triangles
  • Constructing a Triangle when the Lengths of its Three Si
  • Constructing a Triangle when the lengths of two sides an
  • Constructing a triangle when the measures of two of its
  • Constructing a right-angled triangle when the length of
  • Summary
  • Introduction
  • Squares and Rectangles
  • Area of a Parallelogram
  • Area of a Triangle
  • Circles
  • Circumference of a Circle Area of Circle Conversion of Units
  • Applications
  • Summary
  • Introduction
  • How are expressions formed
  • Terms of an expression
  • Like and Unlike terms
  • Monomials, Binomials, Trinomials and Polynomials
  • Addition and Subtraction of Algebraic Expressions
  • Finding the Value of an expression
  • Using Algebraic Expressions ? formulas and rules
  • Summary
  • Introduction
  • Exponents
  • Laws of exponents
  • Multiplying Powers with the Same Base Dividing Powers with the Same Base Taking Power of a Power Multiplying Powers with the Same Exponents Dividing Powers with the Same Exponents Numbers with exponent zero Miscellaneous Examples using the Laws of Exponents
  • Expressing Large Numbers in the Standard Form
  • Summary
  • Introduction
  • Lines of symmetry for Regular Polygon
  • Rotational Symmetry
  • Line symmetry and Rotational symmetry
  • Summary
  • Introduction: Plane Figures and Solid Shapes
  • Faces, Edges and Vertices
  • Nets for building 3-D shapes
  • Drawing solids on a flat surface
  • Viewing Different Sections of a Solid
  • One Way to View an Object is by Cutting or Slicing Another Way is by Shadow Play A Third Way is by Looking at it from Certain Angles to Get Different Views Summary
Join Doubtbox X
India’s Best and Affordable LIVE Learning App for Classes.