Math and Science Class 8 CBSE Online Course
Description
Math and Science Class 8 CBSE Online Course
Math is a subject that studies numbers, quantities, and space. Science gives the logic behind anything and everything around us. This is a combo course providing the two subjects- Math and Science for Grade 8 CBSE which is strictly aligned to the latest NCERT Syllabus.
The course has a series of explanatory videos where a concept is explained in a way that will help you relate and understand the concepts. Each video is followed by a quiz which will help you test your knowledge. To make it a complete package, there are assessment tools on various topics.
These course topics are arranged chapter-wise completing the entire syllabus for Grade 8 Math and Science.
What will you learn in this course:
This course covers all 16 chapters of class 8th Mathematics and 18 chapters of Science mapped according to the latest NCERT syllabus.
Who is this Course for:
This course is created specifically for class 8 CBSE students. However, it can be taken by students of any board or grade if the course content matches their need.
This course can be taken by teachers who wish to provide a better learning tool for students.
Requirements:
Basic understanding of the subjects of Math and Science
Basic arithmetic and calculation skills
A curiosity to learn the subjects
If You Have Any Queries you can Call / Whatsapp Us on +917506363600 Or Mail us on Info@letstute.co.in
Lessons
- lessons
- 14 hr 8mins
- Real Numbers
Natural and Whole Numbers (Review)
What are Integers?
What are Rational Numbers?
Fractions and Integers - Are they Rational Numbers?
What are Positive and Negative Rational Numbers?
What is the Closure property of Rational Numbers?
What is the Commutative Property of Rational Numbers?
What is the Associative Property of Rational Numbers?
What are Additive and Multiplicative identities?
What is the Zero Property?
What are the Other Properties of Rational Numbers?
How do we Add Two Rational Numbers? Part 1
How do we Add Two Rational Numbers? Part 2
How do we Subtract Two Rational Numbers?
How do we Multiply Two Rational Numbers? Part 1
How do we Multiply Two Rational Numbers? Part 2
How do we Divide Two Rational Numbers? Part 1
How do we Divide Two Rational Numbers? Part 2
Rational Numbers on a Number Line - Part 1
Rational Numbers on a Number Line - Part 2
Rational Numbers on a Number Line - Part 3
How many Rational Numbers exist between Two Rational Numbers?
How many Rational Numbers exist between Two Rational Numbers? (Logic)
How many Rational Numbers exist between Two Rational Numbers? (Finding Averages)
How do we Find Rational Numbers between Two Rational Numbers? (Examples Part 1)
How do we Find Rational Numbers between Two Rational Numbers? (Examples Part 2)
- Linear Equations One Variable
What is a Linear Equation in One Variable?
How do we Use the Inverse Method to Solve a Linear Equation?
How do we Use the Transpose Method to Solve a Linear Equation?
Forming Equations - Find the Parts
Forming Equations - Find the Number
Forming Equations - Find the Length and Breadth of a Rectangle
Forming Equations - Inheritance
Forming Equations - Consecutive Integers
Forming Equations - Consecutive Even Integers
Forming Equations - Find the Digits; and then the Number
Forming Equations - Find the Present Age
Forming Equations - Find the Present Age (Table Method)
Forming Equations - Find the Fraction
Forming Equations - Find the Number of Coins
- Understanding Quadrilaterals
What is a Quadrilateral?
What are the Different Pairs of Sides and Angles in a Quadrilateral?
What is a Polygon?
What is a Regular Polygon?
What are Trapeziums and Kites?
What is a Parallelogram and what are its Special Cases?
The Quadrilaterals Tree
What is the Relation of an Exterior Angle of a Triangle with its Interior Angles?
Exterior Angles of a Triangle - Example
What are the Different Properties of Quadrilaterals we will look at?
How do we Prove that the Diagonals of an Isosceles Trapezium are Equal?
How do we Prove that the Diagonals of a Kite are Perpendicular to each other?
How do we Prove that the Opposite Sides of a Parallelogram are Equal?
How do we Prove that the Opposite Angles of a Parallelogram are Equal?
How do we Prove that the Diagonals of a Parallelogram Bisect each other?
How do we Prove that the Diagonals of a Rectangle are Equal?
How do we Prove that the Diagonals of a Rhombus Bisect each other are Right Angles?
A Summary of the Properties of a few Special Quadrilaterals
Properties of a Rhombus - Example
Practical Geometry - Introduction
Constructing a Quadrilateral – With lengths of 3 sides and 2 diagonals
Constructing a Quadrilateral – With lengths of 4 sides and the diagonal
Constructing a Quadrilateral – With lengths of 3 sides and 2 included angles
Constructing a Quadrilateral – With lengths of 2 adjacent sides and 3 angles
Constructing Quadrilaterals – Special Cases
- Practical Geometry
Practical Geometry - Introduction
Constructing a Quadrilateral – With lengths of 4 sides and the diagonal
Constructing a Quadrilateral – With lengths of 3 sides and 2 diagonals
Constructing a Quadrilateral – With lengths of 3 sides and 2 included angles
Constructing a Quadrilateral – With lengths of 2 adjacent sides and 3 angles
Constructing Quadrilaterals – Special Cases
- Data Handling
What are Bar graphs?
Bar Graph - Example
How do we Draw a Bar Graph? Example 1
How do we Draw a Bar Graph? Example 2
What are Joint Bar Graphs?
How do we Draw a Joint Bar Graph?
What is a Percentage Bar Diagram?
How do we Draw a Percentage Bar Diagram?
Percentage Bar Diagram - Example
How do we Classify Data?
What are Tally Marks?
What is Ungrouped Frequency Distribution?
What is Grouped Frequency Distribution? Part 1
What is Grouped Frequency Distribution? Part 2
How do we form Class Intervals?
What is the Continuous Form of Grouping?
What are Pie Charts?
How do we Interpret a Pie Chart?
How do we Construct a Pie Chart? Part 1
How do we Construct a Pie Chart? Part 2
What is a Histogram?
How do we draw Histograms for Discontinuous Class Intervals?
What is Probability?
What are Equally Likely Events? (Tossing a Coin)
What are Equally Likely Events? (Throwing a die)
When are two Events Not Equally Likely? What are Impossible and Certain Events?
- Squares and Square roots
What is the Square of a Number?
Pythagorean triplets
What are Square Roots?
How do we Find the Square Root of a Number using the Prime Factorisation Method? Part 1
How do we Find the Square Root of a Number using the Prime Factorisation Method? Part 2
How do we Find the Square Root of a Number using the Long Division Method? Part 1
How do we Find the Square Root of a Number using the Long Division Method? Part 2
How do we Find the Square Root of a Number using the Long Division Method? Part 3
How do we Find the Square Root of a Number using the Long Division Method? Part 4
- Cubes and Cube roots
What is the Cube of a Number?
What is the Cube Root of a Number?
How do we Find the Cube Root of a Large Number? (in a few seconds)
How do we Find the Cube Root of a Number using the Prime Factorisation Method?
- Comparing Quantities
What is a Ratio?
What is Percentage?
Percentage - Example
Percentage of a Quantity - Example 1
Percentage Increase or Decrease - Example 2
What do we mean by Discount?
How do we Find a Percentage of a Given Quantity?
What do we mean by Profit and Loss?
What do we mean by Cost Price and Selling Price?
What are Overhead Costs?
What do we mean by Profit Percentage and Loss Percentage?
Example - How do we find the Cost Price when we are given the Loss Percentage?
What do we mean by Sales Tax?
Simple Interest - Basics
Simple Interest v/s Compound Interest
What is Half Yearly Compounding?
What is Quarterly Compounding?
How do we Derive the Compound Interest formula?
Compound Interest Example
- Algebraic Expressions and Identities
What is an Equation?
What are Terms?
How do we Count the Number of Terms in an Algebraic Expression?
What are Like and Unlike Terms?
When can Terms be Added or Subtracted?
Heard of the Polynomial Store?
What is Factorisation of Polynomials?
How do we Add Two Polynomials?
How do we Subtract One Polynomial from Another?
How do we Add Two Polynomials using the COLUMN method? Part 1
How do we Add Two Polynomials using the COLUMN method? Part 2
How do we Subtract a Polynomial from Another using the COLUMN method? Part 1
How do we Subtract a Polynomial from Another using the COLUMN method? Part 2
How do we Multiply Two Monomials?
How do we Multiply a Monomial with a Binomial?
How do we Multiply Two Polynomials?
What is an Identity?
First Identity (Square of a Binomial)
How do we Prove the First Identity?
Second Identity (Square of a Binomial)
How do we Prove the Second Identity?
Third Identity (Difference of Squares)
How do we Prove the Third Identity?
- Visualising Solid Shapes
What is a Cuboid?
What is a Cube?
Cylinder and Sphere
What is a Cone?
What is a Prism?
What is a Pyramid?
Viewing 3 Dimensional Shapes
- Mensuration
What is the Perimeter of a Rectangle?
What is the Perimeter of a Square and a Triangle?
What is the Area of a Square and a Rectangle?
What is the Perimeter of a Parallelogram?
What is the Circumference of a Circle?
How do we Find the Area of an Irregular Figure?
Area of a Rectangle - Example
What is the Area of a Parallelogram?
Area of a Parallelogram - Example
What is the Area of a Triangle?
What is the Area of a Circle? Part 1
What is the Area of a Circle? Part 1
How do we Find the Area of a Trapezium?
Paths in a Park - Example
What do we mean by Volume and Surface Area?
What is the Surface Area of a Cuboid?
What is the Surface Area of a Cube?
What is the Volume of a Cuboid? Part 1
What is the Volume of a Cuboid? Part 2
Volume of a Cuboid - Example
Surface Area of a Cuboid - Example
What is a Cylinder?
What is the Surface Area of a Cylinder?
What is the Volume of a Cylinder?
What is the Volume of a Pizza?
Volume of a Cylinder - Example
A Cylinder within a Cylinder - Example
- Exponents and Powers
What are Exponents?
What are Negative Exponents?
What is the Product Law of Exponents?
What is the Quotient Law of Exponents?
What is the Power Law of Exponents?
What are the Power of Product and the Power of Quotient Property?
Powers of 10 - Part 1
Powers of 10 - Part 2
Powers of 10 - Part 3
- Direct and Inverse Proportion
What is Proportion?
What is Direct Variation? Part 1
What is Direct Variation? Part 2
Direct Variation - Example
What is Indirect Variation? Part 1
What is Indirect Variation? Part 2
- Factorisation
What are Factors?
What is Factorisation of Polynomials?
How do we Factorise Polynomials using Grouping? Part 1
How do we Factorise Polynomials using Grouping? Part 2
How do we Factorise Polynomials using Identities? Part 1
How do we Factorise Polynomials using Identities? Part 2
How do we Factorise Polynomials using Identities? Part 3
How do we Factorise a Quadratic Polynomial? Part 1
How do we Factorise a Quadratic Polynomial? Part 2
How do we Factorise a Quadratic Polynomial? Part 3
How do we Factorise a Quadratic Polynomial? Part 4
How do we Factorise a Quadratic Polynomial? Part 5
How do we Divide One Monomial by Another?
How do we Divide a Polynomial by a Monomial?
How do we Divide a Polynomial by a Monomial? Part 1
How do we Divide a Polynomial by a Monomial? Part 2
How do we Divide a Polynomial by a Binomial?
- Introduction to Graphs
What are Bar graphs?
Bar Graph - Example
How do we Draw a Bar Graph? Example 1
How do we Draw a Bar Graph? Example 2
What are Joint Bar Graphs?
How do we Draw a Joint Bar Graph?
What are Pie Charts?
How do we Interpret a Pie Chart?
How do we Construct a Pie Chart? Part 1
How do we Construct a Pie Chart? Part 2
What is a Histogram?
How do we draw Histograms for Discontinuous Class Intervals?
What is a Frequency Polygon?
How do we Draw a Frequency Polygon using a Histogram?
How do we Draw a Frequency Polygon without using a Histogram?
- Playing with Numbers
Divisibility Rules (2; 4 and 8)
Divisibility Rules (5 and 10)
Divisibility Rules (3; 6 and 9)
Divisibility Rules (11)
- Crop Production and Management
Agriculture - Introduction
Agricultural Practices (Preparation of Soil)
Agricultural Implements
Agricultural Practices (Sowing)
Agricultural Practices (Adding Manure and Fertilisers)
Irrigation and Traditional Methods of Irrigation
Modern Methods of Irrigation
Weeds and Protection against them, Harvesting
Storage and Introduction to Animal Husbandry
- Microbes
Bacteria - Introduction
Fungus -Introduction
Protozoa - Introduction
Algae - Introduction
Microbial Habitat
Micro-organisms and Us
Harmful Microbes for Humans
Harmful Microbes in Animals and Plants
Food Poisoning and Food Preservation (Chemical methods)
Food Preservation (Physical methods)
Nitrogen Fixation and Nitrogen Cycle
Bacteria - Introduction
Fungus -Introduction
Protozoa - Introduction
Algae - Introduction
Microbial Habitat
Micro-organisms and Us
Harmful Microbes for Humans
Harmful Microbes in Animals and Plants
Food Poisoning and Food Preservation (Chemical methods)
Food Preservation (Physical methods)
Nitrogen Fixation and Nitrogen Cycle
- Synthetic Fibres and Plastics
Synthetic Fibres - Introduction
Types of Synthetic Fibres - Rayon
Types of Synthetic Fibres - Nylon
Types of Synthetic Fibres - Polyester and Acrylic
Characteristics of Synthetic Fibres
Plastics
Properties of Plastics - Part 1
Properties of Plastics - Part 2
Properties of Plastics - Part 3
Effects of Plastic on the Environment
- Metals and Non-Metals
Metals and Nonmetals - Physical Properties Part 1
Metals and Nonmetals - Physical Properties Part 2
Metals and Nonmetals - Chemical Properties Part 1
Metals and Nonmetals - Chemical Properties Part 2
Metals and Nonmetals - Chemical Properties Part 3
Metals and Nonmetals - Chemical Properties Part 4
Metals and Nonmetals - Chemical Properties Part 5
Uses of Metals and Nonmetals
- Coal and Petroleum
Types of Resources
Types of Coal and Products
Formation of Petroleum
Refining Petroleum and Natural Gas
- Combustion and Flames
What is Combustion?
Fire Control
Types of Combustion
Flames and their Structure
Concept of Fuel and Fuel Efficiency
Effects of Burning Fuel
- Conservation of Plants and Animals
Conservation of Plants and Animals - Introduction
Biosphere, Biodiversity and Protected Areas - Introduction
National Park, Wildlife Sanctuary and Biosphere Reserves
Biosphere Reserves
Recycling of paper and Reforestation
- The Cell
The Cell- Introduction
Discovery of the Cell
Structure and Components of a Cell - Introduction
Structure and Components of a Cell – Detailed Study
Plant Cell v/s Animal Cell
Prokaryotic and Eukaryotic Cells - Introduction
Movement across the Plasma Membrane- Diffusion and Osmosis
Osmosis and Diffusion in Cell
Cell Organelles - Nucleus
Cell Organelles - Endoplasmic Reticulum
Cell Organelles - Golgi Apparatus
The Cell Organelle- Lysosomes and Mitochondria
The Cell Organelle- Plastids and Vacuoles
- Reproduction in animals
Introduction to Reproduction
Asexual Reproduction
Male Reproductive System
Female Reproductive System
Fertilization Process
Development of Embryo
Metamorphosis
- Adolescence
Introduction to Adolescence and Puberty
Changes during Puberty Part 1
Changes during Puberty Part 2
Secondary Sexual Characters
Role of Hormones in Reproductive Function
Hormones other than Sex Hormones
Hormones in Animals
Reproductive Phase
Sex Determination
Reproductive Health and Good Habits
- Force and Pressure
What is a Force?
Contact Forces Part 1
Contact Forces Part 2
Non-Contact Forces Part 1
Non-Contact Forces Part 2
Magnitude and Direction of Force
Forces acting in Same and Opposite Directions
Force Results in Change in State of Motion and or Direction
Force may Change the Shape of an Object
What is Pressure?
Pressure Exerted by Liquids
Atmospheric Pressure
- Friction
What is Friction?
Factors affecting Friction
Friction – A necessary evil
Increasing or Reducing Friction
Wheels reduce friction (Rolling Friction)
Static Friction
Fluid Friction
- Sound
Introduction to Sound
Vibrating Bodies produce Sound
Medium of Propagation of Sound
Noise and Noise Pollution
Amplitude, Frequency and Time Period of Vibration
How humans Produce and Hear Sound
- Chemical Effects of Electric Current
Introduction to Electric Current and Conductors
Liquids Conducting Electric Current
Chemical Effects of Currents on Liquids
Electroplating
- Some Natural Phenomena
Lightning - Introduction
Types of Charges
Transfer of Charges
More about Lightning
Safety Measures during Lightning
Earthquake - Introduction
Safety Measures during Earthquakes
- Light - Reflection and Refraction
Introduction to Light
Laws of Reflection of Light
Laws of Reflection of Light (Experiment)
Regular and Diffused Reflection
Regular and Diffused Reflection (Applications)
Multiple Reflections - Part 1
Multiple Reflections - Part 2
Human Eye - Structure
Blind Spot of the Eye
Braille System
Braille System
Taking Care of Eyes
- Solar System
The Moon
The Stars
Constellations
The Solar System
Types of Planets
Other Members of the Solar System
- Pollution of Air and Water
Introduction to Pollution
Effects of Air Pollution
Greenhouse Effect
Introduction to Water Pollution
Potable Water and Ways to Prevent Water Pollution
Crop production and management
Microbes
Synthetic fibres and plastics
Force and Pressure
Friction
Sound
Chemical Effects of Electric Current
Some Natural Phenomena
Light reflection and refraction
Solar System
Pollution of Air and Water
Real Numbers
Linear Equation in one variable
Understanding Quadrilateral
Practical Geometry
Data Hnadling
Squares and Square roots
Cubes and cube roots
Comparing Quantities
Algebraic Expression and Identities
Visualising Solid shapes
Mensuration
Exponents and powers
Direct and Inverse Proportions
Factorisations
Introduction to graphs
Reviews
Exactly what I needed at this time. Thanks
Brilliantly made course. As a parent this really helps during lockdown. We are only halfway there yet . Thank You
Really like the course. Teaching is very good just one request please add more quiz in the course
Very nice course.
Superb Course at affordable rate. Thankyou