plexmaths

Have put a few resources up at plexmaths.com hope that somebody finds them useful

Here is a matrix made with 'Pascal' Numbers. What is its inverse?

What is your best approach to convincing students that this is not true?

'Reversible Square Numbers' Are there any more of these and how can I find them??

Old but still good when teaching powers youtube.com/watch?v=0fKBhvDj…

Can you find a run of 7 consecutive non prime integers? What about a run of 9? #maths

Students can read about the Great Internet Mersenne Prime Search at plexmaths.com/prime-numbers-… #mathschat

Free four fours resource published Ideal for first lesson. plexmaths.com/worksheets

Strange and quirky facts about pi at plexmaths.com/quirky-pi #maths

The sign used in the UK to denote a football stadium is geometrically impossible?? #maths

Maths lottery. Tickets £10 each. Prize - infinite amount of money. Prize money paid £1 this week, £0.50 next week, £0.3333....the following week, ... #Mathematics #math

Can elephants do mathematics? Find out more plexmaths.com/copy-of-mathem… #Math #maths #Mathematics

Find out about the ham sandwich theorem with numberphile at youtube.com/watch?v=YCXmUi56… #math #Mathematics #MathFun

What are the equations of these circles? Can you extend the pattern? A nice investigation when studying equations of circles. #Math #mathchat #puzzle

Billie the bookworm starts chomping through the books on a shelf. Each book is one inch thick. She chomps all the way from the front cover of Volume 1 to the back cover of Volume 3. How far has Billie chomped? #Maths #PuzzlePage

Mathematician birthplace map at mathshistory.st-andrews.ac.u… #Maths

All past issues of isquared magazine are available free if you are a member of stem.org.uk/ #MathsTalk #maths #mathschat

There are 43,252,003,274,489,856,000 possible states of a Rubik's cube. All of these can be solved in 20 moves or fewer.🤔

The entire archive of Mathematical Spectrum magazine (much missed) is available for free here appliedprobability.org/conte… #maths #mathchat

Any value in using these old tables when teaching trigonometry?? #maths #mathscpdchat