Learn to represent addition problems in a variety of ways. You'll need a pencil and paper, and some small objects you can count (counters, buttons, pasta shells, beans).
Year 3
Year 3
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.
Representing addition
Mathematics lesson 1 (Series 2)
Representing subtraction
Mathematics lesson 2 (Series 2)
Learn to represent subtraction problems in a variety of ways. You'll need a pencil and paper, and some small objects you can count (counters, buttons, pasta shells, beans).
The commutative property of addition
Mathematics lesson 3 (Series 2)
Learn about how numbers can be added in any order and still result in the same sum. You'll need a pencil and paper, and some small objects you can count (for example, counters, buttons, pasta shells or beans).
Connecting addition and subtraction
Mathematics lesson 4 (Series 2)
Learn how numbers are connected through addition and subtraction. You'll need a pencil and paper, and some small objects you can count (counters, buttons, pasta shells, beans).
Solving addition and subtraction problems
Mathematics lesson 5 (Series 2)
Learn about the relationship between addition and subtraction to help solve problems. You'll need a pencil and paper, and some small objects you can count (for example, counters, buttons, pasta shells or beans).
Strategies for addition and subtraction – split strategy (part 1)
Mathematics lesson 6 (Series 2)
Learn how to use the nearest ten to solve addition problems. You'll need a pencil and paper.
Strategies for addition and subtraction – split strategy (part 2)
Mathematics lesson 7 (Series 2)
Learn how to use the nearest ten to solve subtraction problems. You'll need a pencil and paper.
Place value revision
Mathematics lesson 8 (Series 2)
Revise place value in preparation for addition and subtraction. You'll need a pencil and paper.
Strategies for addition and subtraction – split strategy (part 3)
Mathematics lesson 9 (Series 2)
Learn how to use place value to solve addition problems. You'll need a pencil and paper.
Strategies for addition and subtraction – formal algorithm (part 4)
Mathematics lesson 10 (Series 2)
Learn how to use place value to solve subtraction problems. You'll need a 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.
