What's new

numbers posts

Giants! A quick quiz Quiz

by David, 17 June 2020 | 0 comments

Black lightning bolt in purple circle

There are some giant things lurking in these questions. Some of them are easy to spot, and others are hidden. Can you uncover all the answers?

Continue reading Giants! A quick quiz

Inca quipu numbers Activity

by David, 6 February 2020 | 0 comments

a lot of knotted strings all tied together.

People record numbers in lots of different ways. This method was used by the Inca people and many others who lived near the Andes Mountains of South America.

Continue reading Inca quipu numbers

Categories:

Catching a colossal prime News

by David, 1 March 2018 | 0 comments

Picture of numbers arranged in a disorganised pattern with some on their sides and some sight side up.

Late last year, Jonathan Pace’s computer found something special. Jonathan is an electrical engineer who also manages computers for charities, so he has a lot of computers, but this one was nothing out of the ordinary. Except for one thing: the computer was running software from the Great Internet Mersenne Prime Search

Continue reading Catching a colossal prime

Categories:

Magic calculator Activity

by David, 27 March 2016 | 0 comments

1+2+8=11

Are you a magician? Or a mathematician! Guess someone’s number with this cool trick.

Continue reading Magic calculator

Categories: