Learn how to apply simplification of expressions and write in index form. You'll need a pencil or pen and paper or a digital device.
Year 9
Year 9
These lessons can support short-term learning at home when face-to-face learning is interrupted.
Students can start at lesson 1 and work their way through in order. Each lesson is either a video or a PowerPoint presentation.
You can also:
- learn how to view PowerPoint files on different devices
- find out more about learning at home
- access lesson guides for each year level
- view all lessons for all year levels.
Index form and simplification of expressions
Mathematics lesson 10 (Series 2)
The final index laws
Mathematics lesson 11 (Series 2)
Learn how to extend the index laws by developing the power of a product and power of a quotient laws. You'll need a pencil or pen and paper or a digital device.
The negative index law
Mathematics lesson 12 (Series 2)
Learn how to apply the negative index law. You'll need a pen or pencil and paper or a digital device.
Working with reciprocals
Mathematics lesson 13 (Series 2)
Learn how to define and apply reciprocals. You'll need a pen or pencil and paper or a digital device.
Does order matter?
Mathematics lesson 14 (Series 2)
Learn how to simplify complex index expressions using the order of operations laws. You'll need a pen or pencil and paper or a digital device.
Further examples and consolidation
Mathematics lesson 15 (Series 2)
Learn how to simplify expressions using combinations of all 7 index laws. You'll need a pen or pencil and paper or a digital device.
Pages
Internet safety advice
These lessons might include links to other websites, applications, multimedia or video hosting sites such as YouTube.
When accessing these links, we recommend you do not:
- subscribe
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- comment
- download files
- share personal details
- take part in discussion forums
- take part in other social media aspects of the sites.
If any part of the online content makes you feel uncomfortable, close the website window and notify an adult (parent or teacher) immediately.
Visit a kid's guide to using the internet securely to learn more.
Copyright statement
The Department for Education, South Australia, has created teaching and curriculum resources to support students during the staged return to school in 2022.
The resources are available for students, parents and teachers in South Australia, where students are undertaking remote learning.
The material has been produced and communicated on behalf of the State and, to the extent necessary, in reliance on section 113P and/or Part VII of the Copyright Act 1968 (Cth).
If you believe you own or otherwise have an interest in the copyright in any aspect of these materials and object to its use, please notify education.customers@sa.gov.au.
Contact
ICT remote learning hotline (for technical support)
Phone: 1800 271 211
For enquiries about the learning at home lessons
Email: learningathome@sa.gov.au
