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Listed under:  Mathematics  >  Statistics and probability  >  Data representation  >  Graphs (Data representation)
Online

Secret messages and codes

  • TLF-IDM021730

This is a unit for Year 3 from the Scope and sequence resources from the DT Hub. The topic of data representation is organised into four key elements. Use this flow of activities to plan and assess students against the relevant achievement standards. Explore ways to represent data using the context of secret messages.

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Online

Data detective

  • TLF-IDM021014

In this sequence of lessons students conduct a simple survey to collect, organise and present data. In doing so, they demonstrate their understanding of how to use patterns to represent data symbolically.

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Video

MathXplosion, Ep 20: Crack an ancient Roman code

  • TLF-IDM024933

Decrypt the ancient cipher box used by Julius Caesar over 2,000 years ago! By shifting the alphabet or replacing one letter for another further down the alphabetical sequence, you can crack a coded message. The secret to a cipher is one special piece of shared information, known as a key. This shared key is required for ...

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Video

Create your own card game

  • TLF-IDM021133

Grab a deck of cards and a bunch of friends and create your own card game. What sort of rules will you decide on? Get a pen and some paper out and brainstorm some possibilities. You might decide on something like 'If I draw a red card, I get a point' and 'If I draw a black card, you get a point.' What other rules can you ...

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Online

Rubbish recording and reduction: Part 2

  • TLF-IDM021018

In this lesson sequence students use Excel to represent data in a variety of ways.

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