# JSS3 Mathematics Scheme of Work for First Term

WEEK(S)

TOPIC(S)

CONTENT

## Revision

• Revision of work done in the previous term/session

## Number Bases

• (a) Conversion from Base Ten to Other Bases
• (b) Conversion from Other Bases to Base Ten
• (c) Conversion from One Base to Another Other than Base Ten
• (d) Number Base Arithmetic

## Number System

• (a) Types of Numbers
• (b) (i) Rational and Irrational Numbers
(ii) The Concept of Pi
(iii) Recurring and Terminating Decimals
• (c) Proportion:
(Direct and Inverse Proportion, Reciprocals)
• (d) Word Problems

## Compound Interest

• (a) Revision of Simple Interest
• (b) Compound Interest
• (c) Word Problems

## Factorization

• (a) Factorizing Algebraic Expressions –
3m + pq +3p +mp; a2 – b2;
a2 – 2ab + b2;
a2 + 2ab + b2
• (b) Factorizing Expressions with a Common Factor, Brackets and by Grouping
• (c) Special Cases of Factorization
• (d) Using Factorization to Simplify Calculation and Coefficient of Term
• (e) Word Problems Involving Factorization

## Equations Involving Fractions

• (a) Clearing Fractions
(Revision)
• (b) Algebraic Fractions with:
(i) Unknown at the Numerator
(ii) Unknown at the Denominator
(iii) Unknown at the Numerator and Denominator
• (c) Change of Subject of Formulae and Substitution

## Trigonometry

• (a) Right-angled Triangles
(Revision)
• (b) Relationship between Right-angled Triangle and Trigonometric Ratios
• (c) Sine, Cosine and Tangent of Acute Angles Using Tables
• (d) Applications of Trigonometric Ratios

## Statistics

• (a) Data Presentation
(Revision)
• (b) The Range

## Statistics

• Measures of Central Tendency

## Revision

• Revision of work done in First Term

## Examination

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