Algebra and Number Maths Studies:

Standard form – how to understand scientific notation:

Arithmetic sequences – how to find nth terms and common differences.

More complicated version of arithmetic sequences using algebra.

Explanation of what an arithmetic series is – and how to sum it:

Geometric sequences:

More complicated use of geometric sequences:

Introduction to geometric series:

The difference between simple interest and compound interest:

How to find compound interest (including a method of using a GDC):