This is... deeply unsettling. Source: futilitycloset.com/2018/02/02/bre…

We've added forty new spec GCSE-style questions over the last couple of days. Come and have a look at them!

Studying for Higher GCSE Maths? Try today's Foundation Plus, Higher & challenging Higher Plus #maths5aday answers: corbettmaths.com/2016/10/26/oct…

The four dots are equally spaced. What’s the shaded area?

NEW TODAY 1000000000000066600000000000001 Belphegor’s Prime MAIN: youtu.be/zk_Q9y_LNzg REALLY GOOD EXTRA STUFF: youtu.be/9CcI5M1LfRs #Halloween2018

How this Lissajous figure is created on a torus. Cc Matt Parker horntorus.com/illustration/m…

createatest.co.uk/blog/post/nove…

Algunas ideas para explicar el número e y la indeterminación 1 elevado a infinito inspirado por un tweet de Alejandro Gallardo ۞ y con ayuda del vídeo de Eduardo Sáenz de Cabezón ggbm.at/mzarsx29 #númeroe #math GeoGebra

try this one over lunch - a puzzle about puzzling family relationships theguardian.com/science/2018/d…

Latest blog post with our 12days of CreateATest-Mas createatest.co.uk/blog/post/crea…

Georg Cantor (1845-1918) founded set theory and discovered cardinal numbers, died 6 Jan www-history.mcs.st-and.ac.uk/Biographies/Ca…

New video! If the answer here does not blow your mind, I don't know what will. In short, how does this number of collisions grow as you increase the mass ratio? E.g., what is it for 1 trillion to 1? youtu.be/HEfHFsfGXjs

#createatest January blog post with news on our latest updates createatest.co.uk/blog/post/2019…

#Snowday - time for some assessment papers to be created Create A Test

Can you solve it? Sandwich sudoku - a new puzzle goes viral theguardian.com/science/2019/m…

It’s been a very busy few months here at #CreateATest, check out our blog post to find out more. createatest.co.uk/blog/post/june…

theguardian.com/science/2019/d…

Can you solve it? Double chocolate! theguardian.com/science/2020/a…

theguardian.com/science/2020/a…

Only for geniuses. 🤣 Use @edsouthall