Topics in this section include:

**Watch**** this**
** short video on the concept** (Opens in a new window and requires UniSA login)

**Download practice exercises**

Order of Operation - Practice Exercises 1

Order of Operation - Practice Exercises 2

Order of Operation - Practice Exercises 1 Answers

Order of Operation - Practice Exercises 2 Answers

**Links to useful resources**

Order of operations (Khan Academy)

Understanding BODMAS (Newcastle University)

**Watch**** this**
** short video on Algebra Basics**

**Download practice exercises**

Algebra Equation problems - Practice Exercises

Algebra Equation problems - Practice Exercises Answers

**Links to useful resources**

Algebraic skills (RMIT University)

Rearranging equations
(Newcastle University)

Solving Equations (Khan Academy)

Linear equations and inequalities (Khan Academy)

Algebra activities (Softschools.com)

Click on the images below to access Khan Academy resources about trigonometry (all open in new window).

Click on the images below to access videos about using Excel (all open in new window, and require UniSA login).