JSS 1 First Term Mathematics

Week 8 & 9

Topic: FACTORS AND MULTIPLES – LCM and HCF

 Factors

40 ÷ b = 5 and 40 ÷ 5 = 8.

We say that 8 and 5 are factors of 40.

JSS 1 Mathematics Second Term
Week 11
Topic: ALGEBRAIC SIMPLIFICATION 2: BRACKETS
Multiplying and Dividing Algebraic Terms
a. Just as 5a is a short for 5 X a, so ab is short for a X b.
b. Just as 5 X 3 = 3 X 5,

JSS 1 Mathematics First Term Week 2
Topic: LARGE AND SMALL NUMBERS
Large Numbers
There is no such thing as ‘the biggest numbers in the world’.

JSS 1 Mathematics Second Term
 
Week 2 & 3
 
Topic: APPROXIMATION
ROUNDING OFF
To ’round off’ or ‘approximate’ a number to a desired degree of accuracy, we
round the number up if the next digit is 5 or more […]

JSS 1 FIRST TERM MATHEMATICS
WEEK 1 & 2
Topic: Development of Number Systems
It is most likely that mathematics began when people started to count and measure. Counting and measuring are part of everyday life. […]

JSS 1 Mathematics First Term
Week 5 & 6
Topic: FRACTIONS 2: DECIMALS AND PERCENTAGES
Decimal Fractions
We have seen in previous lessons how to extend the place value system to include decimal fractions.

Basic Science JSS 3 Second Term

Week 1 & 2

Topic: Resources from Living Things

Overview

Examples of plant sources e.g. cash and food crops, dyes and drugs
Examples of animal sour […]

Basic Science, JSS 3, First Term, Week 10
Topic: Sense Organs
Introduction
There are five sense organs in the mammalian body, namely: the eyes, the nose, the tongue, the ears and the skin. They are very […]

JSS 2 BASIC TECH THIRD TERM WEEk 10
Topic: MAINTENANCE OF DOMESTIC APPLIANCES
A. Radio
A radio is an instrument used to receive messages without wire connections but through electromagnetic waves. The various […]

JSS 2 BASIC TECH THIRD TERM
Week 9
Topic: MAINTENANCE OF DOMESTIC APPLIANCES
Simple Maintenance Methods
The major concern of this unit is to discuss the maintenance of common domestic appliances. The methods […]

JSS 2 BASIC TECH THIRD TERM
Week 8
Topic: SETTING OUT
Setting Out
For us to understand and appreciate what setting out operation is all about, let us first discuss the preliminary roles of some professionals in the job.

JSS 2 BASIC TECH THIRD TERM
Week 7
Topic: BUILDING SITE PREPARATION
Hand tools
Among typical hand tools used in the site preparation operations are:

Basic Science, JSS 3, First Term, Week 9
Topic: Metabolism in the Human Body
Introduction

Basic Science JSS 3 First Term
Week 10
Topic: Depletion of Ozone layer and Its Effects
Introduction

JSS 2 BASIC TECH THIRD TERM
Week 6
Topic: TRANSMISSION OF ELECTRICITY
INTRODUCTION

When electricity is supplied to various consumers, e.g. domestic and industrial premises, it is said to be distributed. All […]

Basic Science JSS 3 First Term
Week 9
Topic: Desertification
Introduction

Basic Science JSS 3 First Term
Week 7 & 8 
Topic: Deforestation
Introduction

Basic Science JSS 3 First Term

Week 6

Topic: Flooding

Introduction