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 […]

Classwork Series {Home Economics – JSS3}: Immunization

Home Economics JSS3

Week 8

Topic: IMMUNIZATION

Contents:

What is Immunization?

Toys for Children

Laundering Baby’s Clothes

A. WHAT IS IMMUNIZATION?

Immunization prevents children against diseases. This is the process by which an individual’s immune system becomes fortified against disease causing agents (known as the immunogen). […]

9 Most Annoying Things Adults Say To Teens About Love

It’s pretty much inevitable that, at some point during your teen years, you’ll be rejected or dumped or even heart broken. And when that happens, it’s likely that a well-meaning parent or mentor will try to cheer you up with some unsolicited, cliché advice. Here are the most common pearls of cringe-inducing adult […]

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 […]

Computer Science – Benefit of the Internet

Computer Science SS1 Third Term

Week 2

Topic: BENEFITS OF THE INTERNET

BENEFITS OF THE INTERNET

The benefits of the internet are as follows:

INFORMATION: The internet gives you access to information on any subjects of your interest. This makes the internet a valuable research tool. Most sources such as news paper […]

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
[…]

How Teens Can Learn to Plan Their Future

Where there is no vision, the people perish. A man without vision ends up in commotion. In short, have a mission and a goal for your academics and life.

Set a target that at this age I should be through with my academics, then I proceed to the labor market!

When […]

By |November 11th, 2016|Categories: features|Tags: , , , , , , , |0 Comments

Teens: You Can Develop The Skill of Writing!

Writing is a means of expressing one’s thoughts. Writing is also aimed at giving out information and impacting one’s readers. Writing could be hard especially when you strive for excellence. It’s hard to be rejected by magazines, journal, newspapers or agents. But it’s worth it especially when you hear that something you wrote […]

Skip to toolbar