Sunday 19 June 2022

8th Standard

Lesson-2 - Linear equation in one variable

Algebric Expression
Equation
Linear equation
Rudicible
Highest power of variable
Transposed
Utility of linear equation

lesson-3 - Understanding quadrilaterals

Plane curve
Exterior angle of polygon
Adjacent sides
Adjacent sides
Coincide
Vise - Versa
Linear pair
Transeversal
Bisect
Perpendicular
Diagonals bisects

Lesson-4 Practical geometry

Hinge
Special properties
Uniquely
Four sides and diagnals
Adjacent sides of length

lesson-5 - Data Handling

Data
Graphical 
ODI
Systematic
Pictorial
Raw data
Frequency distrribution table
Grouped frequency distribution
Frequency distribution
Lower class limit
Upper class limit
Distribution table

lesson-6 - Squares and Square Roots

Square number
Perfect squares
Triangular numbers
Even perfect numbers
Consecutive odd number
Pythagorean 
Pythagorean triplets
Enlist
Properties of a square number
Corresponding numbers
Consecutive triangular numbers
Two consecutive even natural number
 
lesson-7 - Cubes and Cube Roots

Cube root
Perfect cubes
Cube numbers
Perfect cube numbers
Cubes and their prime factors
Prime factorisation of its cube
Cube root through prime factorisation method
Cube root of a cube number
Prime factorisation of a number  

lesson-8 - Comparing quantities

Compring quantities
Increase per cent
Decrease per cent
Finding discounts
Prices related to buying
Prices related to selling
Sales tax
Value added tax
Compound Intrest
Goods and sevices tax

lesson-9 - Algebraic Expressions and Identities

Algebraic expressions
Expressions
Identities
Numerical coefficient
Simply coefficient
Coefficient
Polynomial
Monomial by Monomial
Monomial by Polynomial
Monomial by Trinomial
Like and Unlike terms
Trinomials
Binomials
Monomials

lesson-10 - Visualizing Solid Shapes

Surmounted
Relevant
Eulers formula
Hemispherical
Polyhedrons

lesson-11 - Mensuration

Respectively
Congruent triangles
Bisectors
Perpendicular Bisectors
Diagonal Bisectors

lesson-12 - Exponents and Powers

Exponents 
Powers
Exponents vs powers
Powers with negative exponents
Non zero integer
Laws of exponents
Power notation
Power notation with positive exponents
Usual form
Propellent

lesson-13 - Direct and Inverse Proportions

Direct proportions
Inverse proportions
Proportions
Inversely in proportions
Inversely
Another quantities
Initial example
Proportional
Rate of intrest
Alternate methods

lesson-14 - Factorization 

Factorization 
Common factors
Regrouping terms
Factorize
Factorization using identities
Desired factorization
Factorized
Division of algebraic expression
Depict
Division of polynomial by monomial

lesson-15 - Introduction to Graphs

Bar graph
Examinations
Comparitive
A trend
Pie graph
Line graph
Linear graph
Line graph vs Linear graph
Coordinates
Plot
Vertical Axis
Dependent variable
Independent variable
Dependent variable vs Independent variable

lesson-16 - Playing with Numbers

General form
Numbers in General form
Reversing the digits
Letters for digits
Tests of  Divisibility