#todayinmaths
#todayinmaths year 13 found arc lengths with radians, year 9 generated terms from sequences and year 11 played standard form bingo www.piximaths.co.uk/standard-ind...
September 24, 2026 at 6:22 PM
#todayinmaths
hit me up and recommend some inspirational women that do talks encouraging more women into STEM careers … particularly to continue with A level maths!
#maths
September 24, 2026 at 2:07 PM
#TodayInMaths Dijkstra's Algorithm!
For which I have put together a digital tool: www.mrchapmanmaths.com/ks5/dijkstra

Happy to hear feedback on it! Think I have worked out the major kinks.
February 11, 2026 at 12:08 PM
I love teaching with booklets but sometimes you want to include something that you don't want students to see until they've thought about it themselves. So I do spoiler sheets that get stuck in after the discussion #alevelmaths #todayinmaths
October 4, 2024 at 9:01 AM
#todayinmaths (yr 12) we used log base 10 to work out how many digits the largest mersenne prime has

#todayinmaths (yr 10) we used the power tables app on mathsbot to guess what happened when the powers were negative
September 13, 2024 at 4:07 PM
#TodayInMaths a wonderful choropleth maps resource from tes on crime data in London. Pupils choose a crime statistic, determine their own key, and make a choropleth map for crime prevalence. Really impressed by some of these beautiful results.
February 11, 2025 at 7:55 PM
#todayinmaths we filled out frequency tables from bar chart and got information from it
September 18, 2024 at 2:50 PM
Then we started filling in missing detail ( #todayinmaths )
September 18, 2024 at 2:51 PM
#TodayInMaths I'm working with some students on content for a new course. Playing with dynamical systems.

I highly recommend #5.

#mtbos #ITeachMath
March 25, 2025 at 7:42 PM
#TodayInMaths we calculated the ideal height for a bungee jumper using conservation of energy calculations
November 28, 2024 at 4:07 PM
#TodayinMaths we solved systems of linear equations with infinite and no solution for the first time. Their surprised reactions to these kind of problems were so fun to see.
February 21, 2025 at 10:15 PM
#todayinmaths we "Saved that baby". The end of a four week project where students use some formulae, charts, and measuring skills to work out the dosage of medicine needed for saving a baby.
February 5, 2025 at 8:30 PM
Recent comments on here have got me wondering, what little Easter eggs do people leave in their questions? Bonus points if they're things that there is zero chance anyone but you will recognise. #edusky #TodayInMaths
September 11, 2025 at 8:26 PM
Field testing a new question for our upcoming trigonometry test.
#iteachmath #todayinmaths #mtbos
September 16, 2025 at 3:53 PM
#TodayInMaths some backwards faded equations to solve involving brackets, for my low attaining Year 7 class.
January 21, 2025 at 8:24 PM
Sides, and then connect the midpoints of those sides and then repeat until it’s so small it’s “just a point”. I love this, and had never considered it!

Sometimes kids come up with ideas that are way cool to think about!

#todayinmaths
December 6, 2024 at 4:58 AM
So I got one of those cards that make it all worth while today 🥹 particularly touching as I've felt lately that I've not done very well by his class this year. #TodayInMaths #Edusky
July 18, 2025 at 6:29 PM
We've got this honking big SOMA cube that lives in our classroom-- got it out for an end of term activity. The kids had to build a micro version out of multilink before they could have a go at the big one. #todayinmaths
February 14, 2025 at 3:22 PM
#TodayInMaths I taught a class of 2 year 9s in a bottom set for a double session due to Eid absences. Did some solid times table practice with the @lasalleed.bsky.social times table app. Started working together, then gave one the iPad and one the laptop to see who could score higher
March 31, 2025 at 6:17 PM
#TodayInMaths we looked at the Reduce element of Reduce, Reuse, Recycle for STEM Day. Inspired by the Max Box activity learners had to design a popcorn box that had the greatest volume from the same raw material in order to hold the most popcorn. The aim was to think about efficient packaging design
November 8, 2024 at 7:47 AM
My "en plein air" tiling mathematics kit 1.0. Making notes with definitions and my understanding/questions for every page of the three tiling papers.

Also - a still/nature/landscape color sketch kit

Reposting because I forgot to put the alt text in.
#Math #TodayInMaths #ITeachMath
November 29, 2024 at 10:33 PM
#TodayInMaths we showed how Bayes' Theorem is the math(s) behind both poker bluffing and medical tests!

We also talked about the implications of false positives AND false negatives, the importance of non-stigmatizing language, and further application to law.

Next week — Texas hold'em!
November 16, 2024 at 3:01 AM
Though if Desmos is getting used more by maths teachers (I think it is, right #TodayInMaths?) the learning curve may not be as large if some familiarity with it exists.

Also, if you have students taking CS/programmers on the side, can do some nice Python plots or even simulations!
November 27, 2024 at 9:08 PM
Venn Paint
Flood fill the regions of the Venn diagrams according to the given statements.
www.transum.org
January 18, 2026 at 2:00 PM
Got a very light timetable as of today so I've decided to start a project on DoNows. This just came in the post 😀 #TodayInMaths
January 5, 2026 at 6:12 PM