JSS 3 Mathematics Second Term Week 6
 Topic: SIMILARITY AND ENLARGEMENT
Similarity and Congruence

Two objects are similar if they have the same shape, so that one is an enlargement of the other.
Two object […]

JSS 3 Mathematics Third Term
Week 10
Topic: FORMULAE: SUBSTITUTION AND CHANGE OF SUBJECT
Formulae and Substitution
A formula is an equation with letters which stands for quantities. For example

JSS 3 Mathematics First Term
Week 6
Topic: Rational and Non-rational Numbers
Rational Numbers

JSS 3 Mathematics Third Term
Week 1 & 2
Topic: GEOMETRICAL CONSTRUCTION
Using ruler and compasses

JSS 3 Mathematics Second Term Week 3
Topic: FACTORIZATION: COMMON FACTORS
a(b + c) = ab + ac
The reverse process, ab + ac = a(b + c), is called taking out the common factor.
Consider the factorisation […]

JSS 3 Mathematics First Term
Week 4
Topic: Addition and Subtraction in Base 2
Let’s first take a look at decimal addition.

JSS 2 Mathematics Third Term Week 6
Topic: PROBABILITY
Experimental Probability

JSS 2 Third Term Mathematics
Week 3
Topic: ANGLES OF ELEVATION AND DEPRESSION

JSS 2 Mathematics Third Term Week 1 & 2
Topic: ANGLES IN A POLYGON
Angles between lines

JSS 3 Mathematics First Term
Week 5
Topic: Multiplication and Division in Base 2
Binary multiplication

JSS 3 Mathematics First Term
Week 3
Topic: Whole Numbers Cont’d
Contents

Expression Involving Fractions
Direct and Inverse Proportion
Compound Interest

By an equation with fractions, I’ll m […]

JSS 3 Mathematics First Term
Week 2
 Topic: Whole Numbers
Contents

Binary Number System
Using Computer
Word Problems

A. Number bases

JSS 2 Mathematics First Term
Week 9
Topic: DIRECTED NUMBERS – MULTIPLICATION AND DIVISION
 Adding and Subtracting Direct numbers

JSS 2 Mathematics First Term
Week 1 & 2
Topic: WHOLE NUMBERS
Factors and Prime factors (revision)

JSS 2 Mathematics First Term
Week 8
Topic: APPROXIMATION AND ESTIMATION
Rounding off numbers

JSS 2 Mathematics First Term
Week 7
Topic: ARITHMETIC IN THE HOME AND OFFICE
Personal Arithmetic
Interest
Bankers want people to save money. They give extra payments to encourage saving. The extra money is […]

JSS 2 Mathematics First Term
Week 6
Topic: Algebraic Expressions – Factors and Factorization
Definition of Algebraic Expression

In mathematics, an algebraic expression

JSS 1 Mathematics Third Term
Week 1
Topic: ALGEBRAIC PROCESSES 3: GROUPING
Coefficients

JSS 1 Mathematics Second Term
Week 9 & 10
Topic: USE OF SYMBOLS 1: LETTERS FOR NUMBERS
Open sentences
14 + □ = 17. What number in the box will make this true? You may have seen problems like this before. 14 […]