Skip to content
About the site
Get involved!
Websites
Books
Podcast
Newsletters
CPD
Support
SSDD Problems
Same Surface, Different Deep Structure maths problems from Craig Barton @mrbartonmaths
About the site
Get involved!
Websites
Books
Podcast
Newsletters
CPD
Support
The red trapezium
June 15, 2018
Craig Barton
Author: Mrs M Welch
Answers…
Post navigation
Product of primes
The 3, 4, 5 triangle