Direct and Indirect proportion

This mathematics lesson for Grades 7, 8 and 9 will help you to understand direct and indirect proportion – two topics that can sometimes be quite tricky. It is important to know that direct proportion has a constant ratio between the x and y value and that the product of the x and y value …

Laws of exponents for real numbers

It is important to know how to do calculations with exponents and you can only do that if you know the laws of exponents for real numbers. This mathematics lesson for Grades 7, 8 and 9 will help you to be on the lookout for the same bases and see if they are being multiplied …

Multiples and Rules of divisibility

This mathematics lesson for Grades 7, 8 and 9 will help you to understand what multiples are and how to determine the Lowest Common Multiple (LCM). The rules of divisibility will also be explained in this video lesson. You will learn how to determine whether a number is a multiple of 2, 3, 4, 5, …

Comparing and converting of fractions

This mathematics lesson for grades 7, 8 and 9 will help you to understand the basics of fractions and what the numerator and denominator entail. You will also feel more comfortable in comparing fractions with one another in deciding which is bigger. As there are three types of fractions, you will know what the characteristics …

Introduction to exponents and powers

What is exponents and what does it mean? How do we write exponents? This mathematics lesson for Grades 7, 8 and 9 will help you if you struggle with these questions. If you answered yes to any of these questions, then you should definitely watch this video! Not only will you have a better picture …