Mathematician and procrastinator.

Staffordshire
Joined April 2009
#UCL psg v psv. The TLA derby
327
Thought I’d got it but shitcreak is double E. oh well #Countdown
4
480
Cute puzzle - red line is tangent to the semicircle. The quarter circle and semicircle need not have the same radius.
3
3
12
2,708
Does anyone know the source? Posted on Reddit by someone looking for a solution.
545
David Bedford retweeted
Do you struggle to spell Fibbonacci? Do you find yourself spelling Fibonnaci in different ways? Just remember that the number of bs, ns and cs in Fibonacci is 1,1,2 (the start of his sequence).
5
25
4
105
I’d like to trial two versions - this and one where the cows are distinct. I expect many would give different answers.
Simple riddle stumps the internet...again. I did a poll on YouTube and 15% of people gave the wrong answer (sample size of 26,000 votes). Can you solve it? Video youtu.be/-OdoMxI3-74 Blog post mindyourdecisions.com/blog/2… Poll results youtube.com/post/UgkxVFuBtg7…
1
This is a lovely problem.
Now, as an extension, can you prove that it's possible to find a list of 1000 consecutive integers containing exactly 100 primes?
1
1
2
Finally got the MA to use my corporate photo!
Session 2C of #MAConf22 at 3.40 p.m. tomorrow. David Bedford and Ben Sparks on 'Revealing mathematics'. When these two team up, magic happens! Inexpensive tickets are still available and you can catch-up on demand for one month. maconference.org.uk/register… @DavidB52s @SparksMaths
3
2
14
We're still taking applications for the @MEIMaths Data Science Taught Course - a series of live online lessons over the summer term aimed at year 12 students. You can sign-up your students at: mei.org.uk/event/9606/
7
9
Wait until he finds out about 91.
Mathematics. "It makes me irrationally upset that 51 isn't a prime number. Like the fact that 17 divides 51 feels like a crime against nature." ~David Berardo, astrophysicist, @SarlCagan93
3
1
3
Looking forward to leading this workgroup!
Post-16: Developing A level Pedagogy is Work Group starting soon. Please see tinyurl.com/ajumbj77 for more info and book on here: tinyurl.com/8tfkbnfv
1
1
There should be something in the REF that measures the impact of this.
2
3
Rob clearly needs to get out more - please help him.
Replying to @robeastaway
In May, all my school talks will be FREE. This applies to primary, secondary, FE and teacher sessions. The constraints: (1) It must be IN PERSON in your/a school or college (2) I'll request the train fare if outside M25 If interested email me: email AT robeastaway.com
1
I would describe my lecturing style as laid-back.
3
1
59
I hereby declare this to be a thing (there you go).
Occupying my mind with random thoughts...why is this not a thing?
1
1
9
Some ideas for all of us struggling with teaching online in these precedented times.
Today I'm joined by a special friend for a mathematical Lion Bite!
2
3
Why doesn't Word have a © key that autocorrects to (c)? It would make writing multiple-choice questions a lot easier.
5
13
I know there is a lot going on but I’m surprised this was only second story on the sports page @BBCSport
8