E-School For 7th Class

Subject :Mathematics

Lession :Data Handling (Chapter-3)

Data Handling

Lecture 1: Introduction: Why should we organize data?

Lecture 2: Data collection and organizing data

Lecture 3: Arithmetic Mean & Range

Lecture 4: Mean, Median & Mode

Lecture 5: Chance & Probability

Lecture 6: Revison

Lession :Fractions and Decimals (Chapter-2)

Fractions and Decimals

Lecture 1: Let’s recal fractions

Lecture 2: Multiplication of Fractions (fraction x whole number & fractionx fraction)

Lecture 3: Division of fractions (whole number/fraction; reciprocal of a fraction; fraction/whole number; fraction/fraction)

Lecture 4: Multiplication & Division of Decimal Numbers (decimal x decimal; decimal x whole number; decimal x 10, 100, 1000)

Lecture 5: Word Problems on Fractions and Decimal Numbers

Lecture 6: Revison

Lession :Integers (Chapter-1)

Integers

Lecture 1: Multiplication and Division of Integers

Lecture 2: Properties of Integers

Lecture 3: Properties of multiplication of integers

Lecture 4: Word problems including integers

Lecture 5: Revision

Lession :Lines and Angles (Chapter-5)

Lines and Angles

Lecture 1: Introduction to Lines and Angles

Lecture 2:Related Angles: Complementary and supplementary angles ; Related Angles: Adjacent, vertically opposite and linear pair of angles

Lecture :3 Pairs of Lines : Intersecting Line and Transversal

Lecture 4: Angles made by transversal & Check for parallel lines

Lecture 5: Revison

Lession :Simple Equations (Chapter-4)

Simple Equations

Lecture 1: Recall : Expressions and Equations

Lecture 2: Setting up an equation

Lecture 3: Solving an equation

Lecture 4: Tracing Back: from solution to equation

Lecture 5: Application of simple equations to practical situations

Lecture 6: Revison

Subject :Science

Lession :Acids, Bases and Salts (Chapter-5)

Acids, Bases and Salts

Lecture 1: Classification of substances into acidic, basic and neutral; Indicators : Litmus, Turmeric, China Rose

Lecture 3: Revison

Lession :Fibre to Fabric (Chapter-3)

Fibre to Fabric

Lecture 1: Fibres: Natural & Synthetic Fibres and their sources;Animal Fibre: wool;Process of extraction of wool from sheep

Lecture 2: Animal Fiber : silk;Sericulture -extraction of silk;Sericulture and the associated health

Lecture 3: Revison

Lession :Heat (Chapter-4)

Heat

Lecture 1: Introduction to Heat : Hot & Cold; Temperature ;Measuring Temperature – Reading a thermometer; Clinical and Laboratory Thermometer

Lecture 2: Sea Breeze & Land Breeze; Heat Trasnfer : An idea of conduction, convection and radiation ; Clothing for winters and summers

Lecture 3: Revison

Lession :Nutrition in Animals (Chapter-2)

Nutrition in Animals

Lecture 1:Different ways of taking food; Nutrition in human beings; Digestion in human beings

Lecture 2: Feeding and digestion in amoeba; Types of Teeth; Digestion in ruminants

Lecture 3: Revison

Lession :Nutrition in Plants (Chapter-1)

Nutrition in Plants

Lecture 1:Photosynthesis and Autotrophic Nutrition Equation,Heterotrophic Nutrition & Parasites

Lecture 2: Saprophytes & Replenishment of nutrients in the soil

Lecture 3: Revision