Sets of Numbers

IB Maths Studies: Sets of Numbers

"Classify these numbers and decide what makes them different and what they have in common!"What makes two numbers different from each other apart from their value? Are fractions and decimals really different from each other? What is a real number? When is a number exact? What sort of number is Pi? This activity is about looking at the inherent properties of numbers that make them stand out from each other and eventually...

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Comments 5

Cindy Harrison 22 August 2017 - 14:52

Hi Jim,
I can't seem to find the video referred to here. Number Rights. Can you tell me where to find it?

Jim Noble 23 August 2017 - 18:12

Hi Cindy - funny I couldn't see the reference and some stuff appears to have gone missing from this page. I will check it out. In the mean time I have put the link to the number rights video in the page under resources and here just in case. Its a great video and a good one for this topic and lesson to focus on the 'Appearance' and 'properties' when we define sets of numbers. Thanks, Jim

Cindy Harrison 24 August 2017 - 13:32

Thanks Jim!

Su'ad Kheir 21 February 2018 - 16:58

Thanks Jim its really nice , I am going to share the video with my grand kids

Jim Noble 26 February 2018 - 14:17

Great - I really like that video

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