Your Child Might Benefit From These

Secondary Math Revision Notes

Direct and Inverse Proportion

Download this guide to learn how to differentiate Direct and Inverse Proportion, how to represent them using graphs, and how they apply to real-life situations.

Introduction to Differentiation: A Beginner’s Guide

Download this guide to learn the basics of differentiation, focusing on how to find a derivative (the rate of change) and use it to solve problems. It covers useful techniques like the power rule, product rule, chain rule, and quotient rule, which make solving problems easier and faster.

Must Know Algebra Rules for Secondary Students

Algebra is essentially an extension of arithmetic where operations on specific numbers are generalised to apply to variables.

Download these revision notes to learn the must know Algebra Rules that all secondary students are required to master.

Common Types of Sec 1 Algebra Questions

Download these revision notes to learn the common types of Sec 1 Algebra questions and how to overcome them easily.

Your Complete Vectors Notes

Download these revision notes to learn the multiple concepts of Vectors from the differences between Scalars and Vectors, Representation of Vectors and many more. 

All You Need to Know about Cross Multiplication

Simplify algebraic fractions with cross multiplication. Learn key techniques and examples to solve equations easily, enhancing your problem-solving skills.

Trigonometric Ratios for Special Angles

Master O-Level trigonometry with concise notes on key topics like Trigonometric Ratios and Basic Identities, offering clear explanations and practical examples to ace your exams.

Trigonometric Identities Revision Notes for O-Level

Download these revision notes to learn all the trigonometric identities for O-level which includes Trigonometric Ratios of Acute Angles, Basic Trigonometric Identities and lots more.

Your Complete Guide to Additional Mathematics (A-Math) Topics

Download these revision notes to guide you through the most difficult topics and provide practical tips to master the key concepts for each of them.

From quadratic functions to kinematics, we’ve got you covered. Let’s dive in and make A-Math a breeze!

Binomial Theorem Formula & Explanation

Looking for a complete guide to the Binomial Theorem?

Download these revision notes to learn the important notations and formulas.

Understanding Linear Law in Mathematics

With our detailed explanation and examples, you will have a better grasp of Linear Law.

Download the revision notes to acquire the skills to solve Linear questions.

How to Draw Trigonometric Graphs

Download this revision notes to learn the different types and properties of Trigonometric Graphs

Our step by step explanation will also guide you how to sketch the Trigonometric Graphs.

How to Do Partial Fractions

Download this revision notes to learn how to do Partial Fractions. 

With our step by step guides and examples, you will be able to express fraction into partial fraction easily. 

Your Complete O-Level Math Formula Sheet

Download this formula sheet to learn all the formulas for O-level Math exams.

The formulas are broken up into different chapters so you can find them easily.

Common Map Scale Questions

Download these revision notes to learn how to solve the various types of Map Scale questions.

Learn to find actual length and area from maps and vice versa.

Mean, Median, Mode and Range

Download these Data Analysis revision notes to learn how to find the mean, median, mode, and range of a data set

Learn how to interpret data and write proper conclusions from the mean, median, and mode.

How to Find Bearing

Download these revision notes to enhance/reinforce your knowledge of Trigonometry to find bearing between 2 points.

Master this essential skill in navigating challenging questions in O levels.

Angle of Elevation and Depression

Download these revision notes to enhance/reinforce your knowledge of Trigonometry to find angle of elevation and depression.

Learn to apply your knowledge of Trigonometry to real-world scenarios.

Venn Diagram Set Notation

Download these revision notes to enhance/reinforce your knowledge of Set Language to sketch Venn Diagrams.

Learn how to read and sketch Venn Diagrams to solve common exam questions.

Set Language and Notation

These revision notes will help you learn and understand the concept of set language and notation. 

Learn all the set language and notation here.

Sine Rule and Cosine Rule

Why do I use the Sine or Cosine rule? Download these revision notes to learn how to apply the correct rule and solve common Trigonometry exam questions.

It is suitable for secondary school students.

Coordinate Geometry Formulas

Download this Coordinate Geometry Formula list and learn the must-know concepts.

Learn the formulas for length, gradient, midpoint, and many, many more…

How to Plot a Stem and Leaf Diagram

In these revision notes, you will learn how to plot a stem and leaf diagram and the advantages and disadvantages of the different statistics plot types in Data Analysis.

Learn the essential skill of plotting and reading a stem and leaf diagram.

How to Draw Probability Tree Diagram

In these revision notes, you will learn the steps to draw a probability tree diagram.

Increase your chances of scoring A1 for O-levels here!

Mutually Exclusive Events and Independent Events

Learn the difference between Mutually Exclusive Events and Independent Events so that you will be proficient in solving Probability questions.

It is suitable for secondary school students.

How to Use Trigo R-Formula

Learn how to use the Trigonometry R-Formula and solve common O-levels A-Math (Additional Math) exam questions.

It is suitable for A-Math students.

How to Find Trigo Principal Value

Learn how to find Trigonometry Principal Value and solve common O-levels A-Math (Additional Math) exam questions.

It is suitable for A-Math students.

How to Derive a Number Pattern Formula

Learn how to derive a number pattern formula so that you will be proficient in solving Number Pattern O-Level Math questions.

Learn all the common formulas for Number Patterns here!

ASTC Trigo Rule – How to Solve Trigo Equations

What is the ASTC Trigonometry (Trigo) rule? How do we use it to solve Trigo equations?

Learn to overcome Trigo questions in Additional Math (A-Math) exams.

It is suitable for A-Math students.

Solving Quadratic Equations by Completing the Square

How do we complete the square? Learn how to solve quadratic equations by completing the square here.

It is suitable for secondary school students.

Similar Triangles Test – O Level Exam Preparation Guide

What are similar triangles? Learn how to test whether 2 triangles are similar to each other and the properties of similar triangles here.

It is suitable for secondary school students.

Congruence Test – O Level Exam Preparation Guide

What are congruent figures? Learn the steps for different congruence tests and the properties of Congruent triangles here.

It is suitable for secondary school students.

How to Make the Subject of the Formula

In these revision notes, you will learn the meaning of a subject of a formula and how to make a variable a subject of a formula. 

Enhance your Algebraic skills here!

How to Find a Turning Point by Completing the Square

Learn the steps to complete the square and find turning points of quadratic graphs. This is very useful for graph sketching. 

It is suitable for secondary school students.

Angle Properties – O Level Revision Guide

Learn all the angle properties, different names of polygons, and interior and exterior angles, in these Secondary Math revision notes. Master Geometry questions for O-levels.

Let’s master Geometry here!

Steps to Graphing Quadratic Equations

Here is a step-by-step tutorial to sketch quadratic graphs, find turning points, x and y intercepts, and line of symmetry. 

Improve your skill of curve sketching here!

How to Find Distance from Speed Time Graph

Master the sketching of Speed Time Graph, Distance Time Graph, and Acceleration Time Graph in these Secondary Math revision notes.

Learn how to find the distance, speed, and acceleration.

Your Complete Additional Math Formula Sheet

Obtain this complete list of must-know A-Math Formula Sheet to help you ace the O-Level A-Math exams. 

It is suitable for A-Math students.

Mensuration Formulas for O-Level E-Math

Download this essential formula sheet to revise and master all the must-know mensuration formulas for O-Level E-Math.

Keep it as a companion when solving questions on area, volume, and surface area.

Surds Rules – O Level A-Math Formula Sheet

Download these revision notes to help you revise Surds and become proficient in solving the questions.

It is suitable for A-Math students.

What Are The Laws of Indices In Math? O Level Math Exam Preparation Guide

Download these revision notes to help you revise Indices and become proficient in solving the questions.

It is suitable for Sec 3 and Sec 4.

All About Functions: O Level Math Exam Preparation Guide

Preparing for O Level Math Exams? Here’s a quick crash course on the Different Types of Functions and How to Draw Function Graphs.

It is suitable for Sec 3 and Sec 4.

Circle Properties: O Level Math Exam Preparation Guide

Preparing for O Level Math Exams? Here’s a quick crash course on Circle Properties with the different types of Circle Math Questions you can find in exams.

It is suitable for Sec 3 and Sec 4.