## 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 …

## Direkte en Indirekte eweredigheid

Hierdie wiskunde les vir Graad 7, 8 en 9 verduidelik twee onderwerpe wat soms nogal uitdagend kan wees – direkte en indirekte eweredigheid. Dit is belangrik om te weet dat met direkte eweredigheid is daar ‘n konstante verhouding tussen die x en die y waarde terwyl met indirekte eweredigheid, is die produk van die x …

## 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 …

## Eksponentwette vir reële getalle

Dit is belangrik om te weet hoe om bewerkings met eksponente te doen en jy kan dit slegs doen as jy die eksponentwette vir reële getalle ken. Hierdie wiskunde les vir Graad 7, 8 en 9 gaan jou help om op die uitkyk te wees vir grondtalle wat dieselfde is en of daardie grondtalle met …

## 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, …

## Veelvoude & Deelbaarheidsreëls

Hierdie wiskunde les Veelvoude & Deelbaarheidsreëls vir Graad 7, 8 en 9 verduidelik wat veelvoude is en hoe om die Kleinste Gemeenskaplike Veelvoud (KGV) te bereken en hoe deelbaarheidsreëls daaruit spruit. Die deelbaarheidsreëls help jou om te bepaal of ‘n getal ‘n veelvoud is van 2, 3, 4, 5, 6, 8, 9, of 10. Indien …