More from Chalkdust
Molly and the Mathematical Mystery
We review the fourth of this year's nominees for the Book of the Year
How to Make the World Add Up
We review the third of this year's nominees for the Book of the Year
Geometry Juniors
We review the second of this year's nominees for the Book of the Year
Mathematical Adventures!
We review the first of this year's nominees for the Book of the Year
Chalkdust Book of the Year 2020
We announce the shortlist
7 ways to tell if a number is divisible by 7
Łukasz takes us on a tour through a surprisingly diverse range of algorithms to test for divisibility by 7