Learn how to identify the properties of prime and composite numbers and find factor pairs. You'll need small squares of paper, bread tags, can ring pulls, buttons or something similar, pencil, paper and a ruler. You'll also need a hundreds chart – or you can draw your own.
Year 6
Year 6
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 properties – primes and composites
Number properties
Learn about representing factors using arrays and making equivalent number sentences. You'll need pencil, paper, a ruler, an eraser and your hundreds chart from the last lesson.
Prime numbers and common multiples
Learn how to prove if a number is prime or composite by finding factors and connecting the common multiples of an answer. You'll need pencil and paper, 12 by 12 grid with the numbers 1 to 144, and coloured pencils.
Properties of number
Learn about how composite numbers are built up from prime factors. You'll need paper and a pencil, and a 10-sided or interactive dice.
Properties of number
Learn to identify, describe and record properties of square numbers. You'll need pencil and paper, and bread tags, buttons or squares of paper.
Properties of number
Learn to apply index notation to square numbers to model efficient expressions. You'll need pencil and paper, bread tags, button or square of paper.
Properties of number
Learn to identify, describe and record the properties of triangular numbers. You'll need pencil and paper.
Properties of number
Review factors, prime and composite numbers. You'll need paper and pencil.
Properties of number
Review factors, prime and composite numbers. You'll need paper and pencil.
Properties of number
Review your learning of square and triangular numbers. You'll need paper and a pencil.
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.