Lisa Emerson
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liemers.bsky.social
Lisa Emerson
@liemers.bsky.social
Teacher of A Level maths and further maths at a sixth form college in northwest London. #edusky 🎓
Love reading, running, hiking and summers in the campervan.
Reposted by Lisa Emerson
Ritangle 2025 is here!

Answer question 1 (please DO NOT give away the answer below!) then head over to buff.ly/lchWXbU to register your team.

A level maths teachers, don’t miss out on this exciting opportunity for your students!

#ALevelMaths #Ritangle2025
October 8, 2025 at 8:01 AM
Reposted by Lisa Emerson
Are you ready for Ritangle 2025 starting tomorrow?

We had 1,700 teams last year and are hoping to welcome even more this year!

Enjoy the challenge: buff.ly/eVGNIZY

#Ritangle2025 #MathsTeaching #MathsChallenge
October 7, 2025 at 11:53 AM
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Number 3 makes even the best stop and think!
September 15, 2025 at 2:10 PM
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In #MathsToday, Year 12 looked at some graph intersections and solving some simultaneous equations, and then sketching the graphs!
September 13, 2025 at 6:35 AM
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Is your school ready to become champions?

Ritangle 2025/6 is coming and will be open for registrations from 8 October!

Keep your eye on our website, BlueSky and X for more information.

#Ritangle #MathsChallenge
September 17, 2025 at 5:13 PM
Reposted by Lisa Emerson
Lovely task for #ALevelMaths 😍
In #MathsToday (well the highlight of this week)
A few nice tasks with my Lower Sixth FM task.
This one certainly challenged them more than I thought on their rules of indices

Pdf available on this page: kshancock.co.uk/aleveltasks....
September 9, 2025 at 5:11 PM
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In #MathsToday, Year 12 and I enjoyed doing some Susan Wall tasks.

I particularly enjoyed this one. We matched the graphs up, and then found the coordinates of all the interesting points.
September 9, 2025 at 5:19 PM
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Spent a slightly painful 15 minutes discussing Q2 with Y12 today. The problem wasn’t with spotting the patterns, but trying to formulate that into full sentences. If you teach #ALevelMaths, I’d be interested to know how your students get on with similar “describe and explain” tasks. #MathsToday
September 5, 2025 at 7:40 PM
Good morning! Does anyone have a nice graphic of the set notation symbols, including the R, N for real numbers, natural numbers, etc - I’m sure i had something, but can’t find it! #ALevelMaths
September 5, 2025 at 6:43 AM
In #mathstoday #alevelmaths I did the simultaneous equations activity from the Mathematical Association Pure Mathematics Book (the one with the green cover)- it was a great first task to enable me to get to know my year 12 FM classes and get them talking and working together.
September 3, 2025 at 8:21 PM
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Back to school thinking of a fun little starter for Year 13s after a summer off... #ALevelMaths #MathsToday
September 1, 2025 at 3:53 PM
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Just a reminder that if you are about to start teaching #ALevelMaths, this book is available from the Mathematical Association @mathematicala.bsky.social online shop. In my completely unbiased opinion, it's really quite useful.
August 28, 2025 at 2:09 PM
Reposted by Lisa Emerson
Boost your A-Level teaching! 🧠

New PD resource: Proof by Contradiction for Year 13. Includes lesson plan, video tutorial, and handout. Strengthen your subject knowledge and classroom delivery.

Perfect for departmental CPD.

🔗: mr-mathematics.com/product/year...

#MathsCPD #AlevelMaths
August 27, 2025 at 7:13 PM
Reposted by Lisa Emerson
An xkcd cartoon especially for you @ecrmaths.bsky.social #ALevelMaths
August 25, 2025 at 5:04 PM
This year for #ALevelMaths I have a weekly 30 min workshop to help students prep for entrance exams (year 13 this term, then year 12 from Jan). I’m working through the integral ODPD to prepare before term starts. Any other tips?
August 20, 2025 at 5:06 PM
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We’ve got a 10% discount on the A-Level Maths textbook until 31st August - feel free to share! @danihosford.bsky.social #ALevelMaths
August 19, 2025 at 3:30 PM
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The striking anomaly of repeating 3 questions in Papers 1 and 2 and the consequent omission of multiple core topics that were tested in all previous years makes the Pearson Maths A Level distinctly different and therefore "not comparable" to previous years.

#MathsToday #AlevelMaths #UKMathsChat
July 31, 2025 at 3:38 PM
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#MathsToday #ALevelMaths find the area of the green circle.

No calculus today, just some nice coordinate geometry. I fed this to chatGPT, which blagged its way to an answer of π. Spoiler - the answer is not π...
July 9, 2025 at 7:48 AM
Reposted by Lisa Emerson
Reposted by Lisa Emerson
Ooh yes. I love this one!

mei.org.uk/app/uploads/...
July 8, 2025 at 4:55 PM
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For #ALevelMaths the proof task on Integral with the tables and coloured numbers in and the Integral task that introduces Transformations of Graphs by filling in a table of values and matching to graphs
July 8, 2025 at 4:47 PM
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#MathsToday Our final topic of the year in Y12 Further Maths is roots of polynomials. I've made a few new resources for teaching this topic - some fill in the blanks and a crack the code which you can find on my website www.draustinmaths.com/a-level
#UKMathsChat #ALevelMaths
July 7, 2025 at 5:15 PM
Reposted by Lisa Emerson
@tomrocksmaths.bsky.social Please take a look at this. We're not dealing with the usual yearly comaint that "these papers were the hardest ever and I've been treated so unfairly...". There is genuinely a problem here that the exam board are yet to fully address.
July 8, 2025 at 5:26 AM
Reposted by Lisa Emerson
There is also the #ALevelMaths version House of Games quiz that someone devised. #EndofY12

docs.google.com/presentation...
House of Maths Games - short version even shorter.pptx
HOUSE GAMES OF
docs.google.com
July 5, 2025 at 8:28 AM