Focus - Sets of numbers

IB Maths Studies / Applications: Focus - Sets of numbers

This topic is about the the 4 key sets and subsets of our number system. This as fundamental bit of mathematics that can be easily lost if not covered properly. Students need to explore the notion of classifying things and then numbers in to different sets by different definitions. This needs to lean towards the definition of the 4 key subsets of natural, integer, rational and real numbers, before students get practice...

To access the entire contents of this site, you need to log in or subscribe to it..

Click the free stuff button on the home page to access free pages or check the blog (which is also free).

All materials on this website are for the exclusive use of teachers and students at subscribing schools for the period of their subscription. Any unauthorised copying or posting of materials on other websites is an infringement of our copyright and could result in your account being blocked and legal action being taken against you.