In this month’s exciting instalment of Wrong, But Useful, @reflectivemaths and @icecolbeveridge discuss: The number of the podcast: 36.16 seconds, the current world record for sorting a pack of cards Dave is reading The Number Devil: A Mathematical Adventure — and asks what happens if you colour in the multiples of five (and Colin gets it wrong) Colin has been reading @standupmaths’s Things to Make and Do in the Fourth Dimension, and enjoyed the Calkin-Wilf Tree (not the Carey-Wilf Tree as he says in the audio). Colin points at @onthisdayinmaths’s post on the Farey sequence Every number can be written […]