Learn to recognise powers of 10 and use scientific notation and standard decimal form. You'll need pen or pencil, paper and a calculator.
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.
Large and small numbers
Mathematics lesson 10 (Series 1)
Scientific notation on calculators
Mathematics lesson 11 (Series 1)
Learn scientific notation, perform operations and read and input scientific notation in multiple ways on a calculator. You'll need a pen or pencil, paper or notebook and a calculator.
Significant figures
Mathematics lesson 12 (Series 1)
Learn about significant figures and write values using significant figures. You'll need a pen or pencil, paper or notebook and a calculator.
Review indices, scientific notation, and significant figures
Mathematics lesson 13 (Series 1)
Review and connect the concepts of scientific notation and significant figures. You'll need a pen or pencil, paper or notebook and a calculator.
Review of percentages and fractions
Mathematics lesson 14 (Series 1)
Recall percentage and fraction conversions. You'll need a pen or pencil, paper or notebook and a calculator.
Review of decimals, percentages and fractions
Mathematics lesson 15 (Series 1)
Recall equivalent fractions, decimals and percentages. You'll need a pen or pencil, paper or notebook and a calculator.
Percentage calculations
Mathematics lesson 16 (Series 1)
Find a percentage of an amount both with and without a calculator. You'll need paper, pencil and a calculator.
Percentage calculations – increase and decrease
Mathematics lesson 17 (Series 1)
Recall how to conduct percentage calculations, including percentage increase and decrease. You'll need paper, pencil and a calculator.
Review of percentage calculations
Mathematics lesson 18 (Series 1)
Review percentage calculations. You'll need paper, pencil and a calculator.
Simple interest – what is interest?
Mathematics lesson 19 (Series 1)
Learn about simple interest and how to calculate the simple interest and the total amount earned. You'll need paper, pencil and a calculator.
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
- like
- 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
