Just a quick summary of the useful formulae and info from module 1. (In progress) Remainder and Factor Theorem Where a is the value of x...

A bearing is the angle (in degrees) measured from north in a clockwise direction. Bearings are always written using 3 digits, so....

You are likely familiar with the general form of a quadratic expression, ax² + bx + c, where a and b are coefficients, c is a constant...

There are several methods for solving simultaneous equations, including substitution, graphical method and elimination. In this lesson...

Circle theorem helps us to find and prove the sizes of angles in relation to circles. You may be wondering, what is the point of circle...

As you can see, the angle is named using a capital letter, and the side opposite to the angle is labelled with the common letter. So...

The determinant of a matrix is a very important value that will help us later on when we are finding the inverse of a matrix.

A matrix is an ordered, rectangular array of numbers (not featuring Keanu Reeves). The numbers are arranged in rows and columns

A salary is a fixed annual amount paid to an employee. This amount is usually split up into monthly or fortnightly payments.

In this lesson, we will cover: what appreciation and depreciation are how to calculate and solve problems involving appreciation or...

The initial sum of money you invest would be called the principal (P). The money earned on top of the principal is called interest...

Sales Tax A sales tax is a consumption tax imposed by the government on the sale of goods and services. Some of you may be familiar with...

Consumer arithmetic is all about basic calculations made in day to day business transactions and budgeting.