Kurty Swift and Unkle TC have a song and dance routine all about dividing numbers and decimal places. Whether used as a recap or an introduction to the topic, Key Stage 2 pupils will get active while ...

While adding up your grocery bill in the supermarket, you’re probably not thinking how important or sophisticated our number system is. But the discovery of the present system, by unknown ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Last month, I wrote about the hype ...