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Listed under:  Technologies  >  Information and communication technologies  >  Data processing  >  Data encoding  >  Data compression
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Data Representation

Find out about Data Representation. Use this topic from the Digital Technologies Hub to learn more, get ideas about how to teach about it, find out what other schools are doing and use the applications and games in the classroom.

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Digital Technologies Hub

The Digital Technologies Hub is a website that supports Australian primary teachers, secondary teachers, students, school leaders and school communities in engaging with the Australian Curriculum: Digital Technologies. The hub provides scaffolded support for teachers and many of the resources will assist those getting started ...

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Connected via a network

This is a unit for Year 9 from the Scope and sequence resources from the DT Hub. The topic of digital systems is organised into four key elements. Use this flow of activities to plan and assess students against the relevant achievement standards. Students develop and understanding that digital systems must be robust and ...

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Australian Curriculum: Digital Technologies key concepts mapping - Years 9 and 10

This PDF uses colour coding to provide a line of sight between key concepts, content descriptions and achievement standards in the Digital Technologies subject in the Australian Curriculum.

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Faith Lutheran College – Project proposal

This PDF outlines Faith Lutheran College's proposal to participate in the Digital Technologies in Focus project.

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Faith Lutheran College – Podcast

This podcast includes information about the aims, challenges, insights and accomplishments of Faith Lutheran College's participation in the Digital Technologies in Focus project.

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Data knowledge and skills tutorial: part 1 - gathering data

This video demonstrates ways in which data can be manipulated in spreadsheets. It is the first in a series of four.

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Data knowledge and skills tutorial: part 2 - authenticating data

This video demonstrates ways in which data can be authenticated in spreadsheets. It is the second in a series of four.

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Seeing the big picture

This practical lesson sequence examines lossy and lossless techniques of data compression. Students perform comparisons of various compressions on a variety of images.

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ACARA sample assessment task: years 5-6: Representing data

This resource provides strategies for assessing aspects of the Digital Technologies subject in the Australian Curriculum that relate to the representation of data in binary code. The resource includes an assessment planner and rubric, as well as links to curriculum and learning resources.

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Australian Curriculum: Digital Technologies Years 5–6 sample assessment task: How do digital systems represent data? Teacher PowerPoint

This PowerPoint supports the years 5-6 assessment task, How do digital systems represent data?

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Exploring digital systems unplugged: networks: years 5-6

This PDF provides activities in which students identify features of digital systems, and create models to demonstrate their operations. Students are encouraged to demonstrate their understanding of Domain Name Servers (DNS), routing, and transmission control and internet protocols (TCP/IP).

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Data knowledge and skills tutorial: part 4 - analysing and visualising data

This video demonstrates ways in which data can be analysed and visualised. It is the final in a series of four.

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Faith Lutheran School

Faith Lutheran College is a secondary co-educational independent school in Plainland, Queensland. It has more than 700 students and was established in 1999. Sarah Atkins is the curriculum officer who works with the school to support implementation of the Australian Curriculum: Digital Technologies. Teachers at the school ...

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Faith Lutheran College – PL ecosystem

This document illustrates the network of people and resources that make up Faith Lutheran College's Professional Learning ecosystem.

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Faith Lutheran College – Timeline

This document presents the milestones in Faith Lutheran College's participation in the Digital Technologies in Focus project.

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Faith Lutheran College – – Final report

This report provides details of Faith Lutheran College's participation in the Digital Technologies in Focus project, including a Research question, criteria for success, data collection, resources, challenges, milestones and next steps.

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ACARA sample assessment task: years 9-10

This resource provides strategies for assessing students' ability to interpret, process, analyse and represent data using spreadsheets, pivot tables, plotting data and scripting activities. A link to a data set from a koala hospital provides extensive data for students to use. The resource includes maps, graphs and charts, ...

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Data knowledge and skills tutorial: part 3 - structuring data in a spreadsheet

This video demonstrates ways in which data can be structured in spreadsheets. It is the third in a series of four.