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Estimating and rounding decimals

In this lesson, students draw on prior knowledge of rounding whole numbers to develop their understanding and fluency when rounding decimals and are encouraged to reason and problem-solve through a variety of contextual activities. Students will also develop an appreciation of the role of estimation in mathematics and science.

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First steps in mathematics: Space

This guide supports teachers to develop students’ geometric understandings.

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Work sample Year 10 Science: Big bang theory

This work sample demonstrates evidence of student learning in relation to aspects of the achievement standards for Year 10 Science. The primary purpose for the work sample is to demonstrate the standard, so the focus is on what is evident in the sample not how it was created. The sample is an authentic representation of ...

Downloadable

Ice cream puddles

Use this diagnostic task to assess understanding of area and comparing the area of two shapes using a relevant approach.

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Work sample Year 7 Science: Water purification

This work sample demonstrates evidence of student learning in relation to aspects of the achievement standards for Year 7 Science. The primary purpose for the work sample is to demonstrate the standard, so the focus is on what is evident in the sample not how it was created. The sample is an authentic representation of ...

Downloadable

The coloured cube

Use this task to reveal if the student can see in their ‘mind’s eye’ the transformation from a 2D net to a 3D object.

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Space Exploration: Community of Inquiry

In this resource, students participate in a community of inquiry to consider the implications of human space travel. This process gives students the opportunity to come to a full, shared understanding of the concepts and issues around human space travel.

Video

Multiplication: 2 digit by 2 digit numbers: video and teaching guide

This video explores multiplicative strategies, methods and models to solve a given worded problem. It uses a scenario of a student helping a sibling to explore and discuss methods for solving the problem: ‘How many months has a 25 year old been alive?’ It shows how prior knowledge is required to know what type of calculation ...

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Hologram poetry lesson

In this lesson, students are asked to present a poem as a visual illusion. They explore holograms and visual illusions, and then delve into the mechanics of poetry construction by exploring the poetry of Banjo Paterson. They write their own poem or recite a poem and create a hologram illusion of themselves reciting a poem. ...

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TikTok science stories lesson

In this lesson students learn about the diverse roles of science communicators and are challenged to create their own science communication text in a contemporary medium. Students will explore the important function science communicators play in informing the community and how different communication platforms are used ...

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Algebraic equations: video and teaching guide

This video uses an everyday scenario of three people sharing a taxi ride to explore algebraic thinking, and to apply that thinking to a financial context, drawing on reasoning and mathematical modelling. Use the video with the supporting teacher guide as a springboard to explore mathematical concepts. The teacher guide ...

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Visualising climate change lesson

In this lesson, students explore different approaches to data representation, with the aim of engaging audiences with scientific data. They explore local temperature and rainfall datasets over time and represent trends in innovative ways. Students learn about different ways to visually represent climate change, looking ...

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The Fall of Singapore: The fall of Singapore, February 1942

Experience the shock and despair of Australian soldiers on the island of Singapore in February 1942, as Japanese forces invade what was held to be Britain's 'island fortress'. This video follows events from 8 February, when many thousands of Japanese launched attacks from the tip of Malaya, up to 15 February when the British ...

Audio

From the Front Lines: The Battle for Tobruk

The North African port of Tobruk was the site of ferocious fighting during World War II. Here, Australian and other Allied soldiers repelled Italian and German attacks and even drove the enemy backwards. At the time, this was not only a strategic victory, but a psychological victory, proving that the Allies were capable ...

Video

Belief: Christians in contemporary Australia

What is the most popular religion in Australia? If you said 'Christianity', you would be right. In the 2011 Census, more than 60 per cent of respondents indicated that they belonged to the Christian faith. In recent years, there has been a surge of interest in Christianity among Australia's youth. By focusing on a Christian ...

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Flashez: Teenage drinking in the 1970s

Do you think that Australian teenagers drink too much alcohol? If so, do you think this is a new problem? Discover what teenagers thought about such drinking back in the 1970s. This ABC program from 1977 looks at the issue of teenage drinking, some possible reasons for it and some of the social problems arising from it.

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This Day Tonight: A city without a heart?

Iconic but sterile. Nationally significant yet isolated. The city of Canberra regularly seems to divide opinion. Watch this clip and take an intriguing look at life in Canberra at the start of the 1970s. As you'll see, arguments about the liveability of Canberra are nothing new.

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Nexus: Eora: mapping Aboriginal Sydney, 1770-1850

Why are artworks viewed as important sources of historical information? In this clip, you will see a range of artworks created about and by the Eora people, the original inhabitants of Port Jackson (site of today's Sydney Harbour). These artworks were part of a State Library of NSW exhibition in 2006, which was designed ...

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ABC News: The 1970 Moratorium, power to the people

It's 1970 and the streets of Melbourne are clogged with protesters who want to end Australia's support for the Vietnam war. But they are not the only ones who have turned out. There are those who support the war, curious onlookers, and members of the press. The different views of those in attendance hint at the unrest caused, ...

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ABC 7.30: If you build it, they will come

It's been 'all systems go' in the Northern Territory, with a range of new development projects springing up. In this clip from 2013, see Territorians coming up with novel solutions to the age-old problem of housing. Could a shortage of affordable housing derail the good economic times?