Review how to record numbers in expanded form to show the place value of each digit. You'll need paper and a pencil.
Year 7
Year 7
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.
Number and place value
Mathematics lesson 1 (Series 1)
Number and place value
Mathematics lesson 2 (Series 1)
Explore how to record numbers using index notation. You'll need pencil, paper and ruler, 10-sided or interactive dice and a place value chart.
Number and place value
Mathematics lesson 3 (Series 1)
Investigate recording large numbers using index notation. You'll need pencil and paper.
Number and place value
Mathematics lesson 4 (Series 1)
Learn how to define and compare prime and composite numbers. You'll need a pencil or pen, paper, household items to use for counting, and a hundreds chart.
Number and place value
Mathematics lesson 5 (Series 1)
Learn about representing whole numbers as products of powers of prime factors. You'll need paper and a pencil, and 10-sided or interactive dice.
Number properties and place value
Mathematics lesson 6 (Series 1)
Learn to find lowest common multiple and highest common factor. You'll need paper and pencil.
Number properties and place value
Mathematics lesson 7 (Series 1)
Learn to find square numbers, square roots and square root notation. You'll need pencil, paper, manipulatives and a bingo sheet.
Number properties and place value
Mathematics lesson 8 (Series 1)
Learn how to find square roots of imperfect square numbers. You'll need pencil, paper, ruler, eraser, calculator or use the online calculator, squares of paper, bread tags or buttons.
Number properties and place value
Mathematics lesson 9 (Series 1)
Learn how to use the commutative and distributive properties to rearrange number sentences. You'll need pencil and paper, coloured pencils, grid paper, dice or use an interactive dice.
Number properties and place value
Mathematics lesson 10 (Series 1)
Learn how to use the associative property of number to re-arrange number sentences. You'll need pencil and paper.
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 protect yourself online: a guide to cyber security for young people 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.
