Have you Learnt the Algebraic Symbols?

 

Symbol
Symbol Name
Meaning / definition
Example

x
x variable
unknown value to find
when 2x = 4, then x = 2


equivalence
identical to
 


equal by definition
equal by definition
 

:=
equal by definition
equal by definition
 

~
approximately equal
weak approximation
11 ~ 10


approximately equal
approximation
sin(0.01) ≈ 0.01


proportional to
proportional to
y ∝ x when y = kx, k constant


lemniscate
infinity symbol
 


much less than
much less than
1 ≪ 1000000


much greater than
much greater than
1000000 ≫ 1

( )
parentheses
calculate expression inside first
2 * (3+5) = 16

brackets
calculate expression inside […]

Home Economics {JSS1}: The Hands and Feet

Home Economics JSS1

Week 7

Topic: THE HANDS AND FEET

Contents:

The Hands and Feet

Care of the Feet

Types of Shoes

A. THE HANDS AND FEET

Hands, fingers, nails and feet are exposed just as much as your face. These parts are seen by other people more than some other parts […]

Classwork Series {Home Economics – JSS2}: Family House

Home Economics JSS2

Week 7

Topic: FAMILY HOUSE

FAMILY HOUSE

A Family house is a building in which members of the house live together. There are several areas in a family house.

The functional areas of a family house are used for different purposes. The functional areas include […]

Classwork Exercise and Series (Agricultural Science- JSS1): Crop Plant Form

Introduction To Crop Plant Form

Your basic vascular plant parts are roots, shoots, stems, and leaves. Of course, there’s a wealth of variety within these types or parts, but it boils down to those four. Each part has distinct functions. Together, these parts reflect how vascular plants evolved to inhabit two distinct […]

Classwork Series and Exercises {Christian Religious Knowledge – JSS1}: The View of Science About Creation

Topic: EVOLUTION

PRAYER: OH LORD RENEW ME

EVOLUTION

The evolution of living organism is known as organic evolution. It is broadly the sum total of adaptive changes that has taken place over a long period of time. It leads to the development of new species. Evolution is change in heritable […]

Classwork Series and Exercises {Home Economics – JSS2}: Household Linen

Home Economics JSS2

Week 6

Topic: HOUSEHOLD LINEN

HOUSEHOLD LINEN

Household linen refers to textile used in the home-economics. Example of household linen include

Curtains and draperies
Bed linen e.g. bed sheets, mattress covers, blanket, pillow cases e.t.c
Table linen e.g. table clothes, table napkins, tray or trolley and tea clothes
[…]

Definition of the Subject Matter – Government

Government

Content:

Government as an Institution of the State
Government as a Process of the Art of Governing
Government as an Academic Field of Study
Attributes or Characteristics of Government
Functions of Government
Importance of a State
The State
The features of the State

Government as an Institution of the State

Government as an institution of the […]

Classwork Series and Exercises {Agricultural Science – SS1}: Production and Factors Of Production

WEEK 7

Agricultural Science, S.S.S 1, Second Term

TOPIC: Production and Factors of Production

Production

Production, in is one of the important activities whatever human being is received goods as a natural gift can not be consumed as such. It requires some processing and then and then only […]

Classwork Series and Exercises {Agricultural Science – JSS2}: Soil Fertility

Agriculture JSS2

Week 8

Topic: SOIL FERTILITY

Contents:

What is Soil Fertility?

Plant Nutrients

Ways of Maintaining Soil Fertility

A. What is Soil Fertility?

Soil fertility is the ability of the soil to apply all the necessary soil nutrients required by the plants for it […]

Classwork Series and Exercises {Geography – SS2}: Environmental Hazards

Geography, SS 2, Week 2

Topic:  Environmental Problems (Hazards)

Contents:

Definition of environmental Problems
Factors of environmental Problems, causes effects and control

Definition of Environmental Problems

Environmental problems or hazards are disasters which affects lives and properties as a result of the action of man and other natural phenomenon. Environmental […]

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