's Avatar

@xandermaths.bsky.social

85 Followers  |  234 Following  |  6 Posts  |  Joined: 18.08.2024  |  1.9429

Latest posts by xandermaths.bsky.social on Bluesky

Is 67 just brain rot?
YouTube video by languagejones Is 67 just brain rot?

The story is actually quite a bit more interesting than you would expect, for something that comes across meaningless and probably is. youtu.be/laZpTO7IFtA

20.10.2025 04:51 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Maths question titled โ€˜Suggest possible equations for the graphs on the diagram. Generalise your answer.โ€™ The diagram shows two parabolas: one opening upwards and one opening downwards. They touch at a single point above the x-axis, forming a point of tangency. The task is to suggest equations for these parabolas and to generalise the form of such equations.

Maths question titled โ€˜Suggest possible equations for the graphs on the diagram. Generalise your answer.โ€™ The diagram shows two parabolas: one opening upwards and one opening downwards. They touch at a single point above the x-axis, forming a point of tangency. The task is to suggest equations for these parabolas and to generalise the form of such equations.

Maths problem saying โ€˜Identify the odd one out in each row. Fill the gap so that it is no longer odd.โ€™
In each row there are three expressions with powers, with one that is not equal to the other two. There is a space on each row to fill with something equal to the odd one out.

Maths problem saying โ€˜Identify the odd one out in each row. Fill the gap so that it is no longer odd.โ€™ In each row there are three expressions with powers, with one that is not equal to the other two. There is a space on each row to fill with something equal to the odd one out.

Other ones we've done include:
1) another nice quadratics task with some lovely generalisinging

2) an odd one out indices task, with opportunities for some creativity when giving the odd ones out friends!

08.09.2025 18:30 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Post image Post image

Iteration

mathshko.com/2025/10/10/i...

10.10.2025 05:41 โ€” ๐Ÿ‘ 17    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Post image

In memoriam...

03.10.2025 11:38 โ€” ๐Ÿ‘ 5534    ๐Ÿ” 1573    ๐Ÿ’ฌ 59    ๐Ÿ“Œ 78
Post image

Speed, Distance and Time Practice Questions
๐Ÿ“š 10 Brand new questions (now 33 in total!)
โœ… Answers updated
๐Ÿฟ Video solutions added (72 minutes worth)
corbettmaths.com/2018/04/04/s...

01.10.2025 02:47 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

โœจ We hope you had a fantastic summer! โœจ

To make the return to school a little easier, weโ€™ve just added a HUGE range of brand-new resources on our site - with even more dropping later this week!

๐Ÿ”— Explore them all on @DrFrostMaths.bsky.social at the link below ๐Ÿ‘‡
buff.ly/ajPb3bT

25.08.2025 08:30 โ€” ๐Ÿ‘ 10    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Video thumbnail

๐Ÿšจ Just released! ๐Ÿšจ
The Edexcel GCSE 2024 papers are now live @DrFrostMaths.bsky.social ๐ŸŽ‰

๐Ÿ“Œ Set them as tasks for your classes here: buff.ly/OdVYIq3

๐Ÿ’ก Donโ€™t forget: You can also generate shadow papers โ€“ see the vid below for a quick demo ๐Ÿ‘‡

#Edexcel #GCSE2024 #MathsEd

14.09.2025 08:30 โ€” ๐Ÿ‘ 4    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Video thumbnail

๐Ÿคฏ More lessons published @drfrostmaths.bsky.social ๐Ÿคฏ

๐ŸŸฃ Forces on a Particle in Equilibrium with Friction
๐ŸŸ  Forces on an Accelerating Particle with Inclined Planes (No friction)
๐ŸŸข Negative Indices
๐Ÿ”ด Solving Equations with Negative & Fractional Powers

๐Ÿ”— buff.ly/fBMAolf

21.09.2025 08:30 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Video thumbnail

๐Ÿฆพ Midweek Mechanics Resource Drop @DrFrostMaths.bsky.social ๐Ÿฅณ

๐ŸŸฃ Accelerating Particles on Inclined Planes with Friction
๐ŸŸข Forces on Accelerating Connected Particles with Friction
๐Ÿ”ด Forces on Accelerating Connected Particles on an Inclined Plane

All here๐Ÿ‘‡
๐Ÿ”—https://buff.ly/fBMAolf

24.09.2025 14:15 โ€” ๐Ÿ‘ 3    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Video thumbnail

๐Ÿคฏ Weekend Resource Drop @drfrostmaths.bsky.social ๐Ÿคฏ

๐ŸŸฃ Hypothesis Test for the Mean of a Population
โšช Adding and Subtracting Fractions with the Same Denominator
๐ŸŸข Fractional Indices
โšซ Recurring Decimals to a Fraction
๐Ÿ”ด Mean From Ungrouped Frequency Tables

๐Ÿ”— buff.ly/kOGkjoG

28.09.2025 08:30 โ€” ๐Ÿ‘ 6    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
A screenshot of the end screen to a game of Duelling Mathematicians, showing the new Duel Statistics pop-up.

A screenshot of the end screen to a game of Duelling Mathematicians, showing the new Duel Statistics pop-up.

For those unfortunate enough to be starting back tomorrow...

Over the summer Duelling Mathematicians has had a bit of an upgrade.

Loads of new question types, game statistics, and design tweaks, but the same frenetic music and sound effects.

More to come!

interwovenmaths.com/_Duels.html

25.08.2025 19:09 โ€” ๐Ÿ‘ 15    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
A screenshot of the following text:

In case you want to do something a bit different, here's some other Mathematical things you can do over the Summer:

1) Watch some Mathematical YouTube videos. I'd suggest:
Ayliean - https://www.youtube.com/@Ayliean/videos
Tibees - https://www.youtube.com/@tibees/videos
Ellie Sleightholm - https://www.youtube.com/@EllieSleightholm/videos

2) Do some Mathematical art. Lots of ideas here: https://www.artfulmaths.com/blog

3) Play a Mathematical game. I strongly recommend the Sumaze games (https://www.mei.org.uk/sumaze/) and Euclidea (https://www.euclidea.xyz/) 

4) Read a Mathematical book. Some good suggestions here: https://nrich.maths.org/recommended-books

5) Watch a Mathematical film/documentary. I'd suggest: Hidden Figures, The Man Who Knew Infinity, or Fermat's Last Theorem (https://www.bbc.co.uk/iplayer/episode/b0074rxx/horizon-19951996-fermats-last-theorem),  

6) Have a go at some Mathematical puzzles. https://nrich.maths.org/students/secondary

7) Explore Mathigon. There's lots of really cool stuff on there. https://mathigon.org/activities

8) Sign up to Parallel and have a go at some of the Parallelograms puzzles: https://parallel.org.uk/parallelograms?latest=1

9) Create some Desmos art: https://www.desmos.com/art

A screenshot of the following text: In case you want to do something a bit different, here's some other Mathematical things you can do over the Summer: 1) Watch some Mathematical YouTube videos. I'd suggest: Ayliean - https://www.youtube.com/@Ayliean/videos Tibees - https://www.youtube.com/@tibees/videos Ellie Sleightholm - https://www.youtube.com/@EllieSleightholm/videos 2) Do some Mathematical art. Lots of ideas here: https://www.artfulmaths.com/blog 3) Play a Mathematical game. I strongly recommend the Sumaze games (https://www.mei.org.uk/sumaze/) and Euclidea (https://www.euclidea.xyz/) 4) Read a Mathematical book. Some good suggestions here: https://nrich.maths.org/recommended-books 5) Watch a Mathematical film/documentary. I'd suggest: Hidden Figures, The Man Who Knew Infinity, or Fermat's Last Theorem (https://www.bbc.co.uk/iplayer/episode/b0074rxx/horizon-19951996-fermats-last-theorem), 6) Have a go at some Mathematical puzzles. https://nrich.maths.org/students/secondary 7) Explore Mathigon. There's lots of really cool stuff on there. https://mathigon.org/activities 8) Sign up to Parallel and have a go at some of the Parallelograms puzzles: https://parallel.org.uk/parallelograms?latest=1 9) Create some Desmos art: https://www.desmos.com/art

I hope my Year 10s have enjoyed their summer holiday work, which included various options from the likes of @ayliean.bsky.social, @tibees.bsky.social, @elliesleightholm.bsky.social, @meimaths.bsky.social, @nrichmaths.bsky.social, @simonsinghnerd.bsky.social, and @desmos.com.

(All links in alt text)

27.08.2025 12:45 โ€” ๐Ÿ‘ 15    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Just gave this a rather significant visual upgrade.

It's now quite colourful, matching the textbooks!

I've also added in totals, but they tend to be off by a couple of marks from the official ones as they are just the sums of the notional component boundaries.

interwovenmaths.com/_GradeBounda...

17.08.2025 16:43 โ€” ๐Ÿ‘ 8    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

New CPD resource for A-Level Maths teachers! ๐Ÿงฎ
I've analysed a tricky trig equation that consistently causes problems for Year 13s. In this thread, I'll break down the key teaching points. #AlevelMaths #MathsCPD

11.09.2025 19:25 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
Post image Post image

The rise of populismโ€ฆ and what happens once in power to the economy (via @data.ft.com )

24.08.2025 11:52 โ€” ๐Ÿ‘ 66    ๐Ÿ” 18    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 8
Preview
@TAYLORDA01 Date: May '25 Having had a year out of the classroom as Head of Curriculum for Maths at AQA, I am back in the saddle and enjoying the challenge and opportunity that young people provide on a daily...

My new role starts on Monday. That came around fast.

I've been thinking about transitions between lessons recently and blogged about 'The Start of The Lesson' at taylorda01.weebly.com

Enjoy the final weekend of the summer holidays!

29.08.2025 06:55 โ€” ๐Ÿ‘ 4    ๐Ÿ” 4    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
Preview
@TAYLORDA01 Date: May '25 Having had a year out of the classroom as Head of Curriculum for Maths at AQA, I am back in the saddle and enjoying the challenge and opportunity that young people provide on a daily...

The hat trick has landed. Following on from 'The Start of The Lesson' and 'Just After The Start of The Lesson', I've just blogged about 'The Lesson' at taylorda01.weebly.com

I hope you're all as excited as I am about getting back to teaching this week!

30.08.2025 19:08 โ€” ๐Ÿ‘ 2    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Video thumbnail

In June, we released enough brand new resources to help you plan 832 lessons across the whole national curriculum.ย 

Chances are weโ€™ve got something in there you could useโ€ฆ only one way to find out ๐Ÿ‘€ย  Explore resources: https://oaknat.uk/4ju7yrJ

10.07.2025 16:03 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Preview
Breaking Up with Formulae: Ratio Tables are โ€œTheย Oneโ€ A write up of my MathsConf38 session on the use of ratio tables to support the development the conceptual understanding of algebraic drect and inverse proportion relationships. A little late, after starting a new job the same week and a busy summer... but finally written!

So it took a while, but here is the write up of my MathsConf38 session - Breaking Up with Formulae: Ratio Tables are โ€œThe Oneโ€! Turns out starting a new job the same week as presenting, then a busy summer weren't ideal for getting this done before now! ๐Ÿ˜ฌ๐Ÿซฃ

31.08.2025 11:42 โ€” ๐Ÿ‘ 38    ๐Ÿ” 14    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Instead, there are three genuine explanations for Britain being singled out for punishment in markets. First, the rise in
30-year UK gilt yields reflects a collapse in demand from defined benefit pension funds as they hit maturity and no longer require such debt in large quantities. Second is the peculiar twice-yearly pass-fail nature of Britain's fiscal rules, which create
destructive industries in forecasting black holes in the public finances and imagining scare stories about who tax rises will hit
next. The third is that the binary fiscal rules relate to highly uncertain fiscal forecasts five years hence, set by the independent Office for Budget Responsibility, not the current reality.

Instead, there are three genuine explanations for Britain being singled out for punishment in markets. First, the rise in 30-year UK gilt yields reflects a collapse in demand from defined benefit pension funds as they hit maturity and no longer require such debt in large quantities. Second is the peculiar twice-yearly pass-fail nature of Britain's fiscal rules, which create destructive industries in forecasting black holes in the public finances and imagining scare stories about who tax rises will hit next. The third is that the binary fiscal rules relate to highly uncertain fiscal forecasts five years hence, set by the independent Office for Budget Responsibility, not the current reality.

This is a helpful explanation from @chrisgiles.ft.com on why the UK is facing difficulties with the financial markets despite the underlying public finances probably being in better shape than others in the G7
on.ft.com/3HNCGVf

03.09.2025 06:51 โ€” ๐Ÿ‘ 16    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
Post image Post image

Promised to be better at doing a daily #mathstoday and this is my first post of the term. ๐Ÿคฆ๐Ÿปโ€โ™€๏ธ
Rolled out a Durham Maths Mystery to practice algebra with Y8, they loved it. Lots of resilience. ๐Ÿ’ช๐Ÿป
These resources are 20 years old and I forget they exist, rediscover them & love them all over again.

10.09.2025 19:48 โ€” ๐Ÿ‘ 33    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Two squares showing how root 12 can be expressed as 2 root 3

Two squares showing how root 12 can be expressed as 2 root 3

Surds today: using an area model to see what happens when we simplify a used!

#alevelmaths

10.09.2025 19:30 โ€” ๐Ÿ‘ 19    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

I suggest that the easiest homework to assign (either online or on paper) is a Transum self-marking exercise. Name a Maths topic and thereโ€™s an exercise for it. Whatโ€™s not to like? No log-in needed.

Start here: www.transum.org/Software/Mat...

Or search: www.transum.org/Search_Form....

#mathstoday

10.09.2025 09:57 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Representing Data Match-up from the Standards Unit
https://www.stem.org.uk/system/files/elibrary-resources/legacy_files_migrated/6515-S5.pdf

Representing Data Match-up from the Standards Unit https://www.stem.org.uk/system/files/elibrary-resources/legacy_files_migrated/6515-S5.pdf

Representing Data Card Sort - Standards Unit

www.stem.org.uk/system/files...

One of many absolute classics from the legendary Standards Unit by Malcolm Swan.

08.07.2025 16:53 โ€” ๐Ÿ‘ 11    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
nrich's Cryptarithms
https://nrich.maths.org/problems/cryptarithms

nrich's Cryptarithms https://nrich.maths.org/problems/cryptarithms

Cryptarithms by nrich

nrich.maths.org/problems/cry...

Just so satisfying.

08.07.2025 16:36 โ€” ๐Ÿ‘ 15    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image

Already in my errors document
b.link/mathstextbook

And it's not the only time it happens! You'll have to search to find the other one!

12.09.2025 17:22 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image Post image Post image Post image

Relative Frequency Practice Questions
โญ๏ธ 11 Brand new questions (now 19 in total!)
โœ… Answers updated
๐Ÿฟ Video Solutions added (40 mins worth)
corbettmaths.com/2019/09/05/r...

19.09.2025 02:22 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

Have you tried out the number cross puzzles with your students yet? Cross out numbers in the grid until each row and column sums to the numbers written outside the grid.

I just added a brand new 9x9 sized number cross puzzle to my website.

mathequalslove.net/9x9-number-c...

#mtbos #iteachmath

25.09.2025 22:09 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Working for finding the integral of xโตlnx by parts, using u=xโต and v'=lnx

Working for finding the integral of xโตlnx by parts, using u=xโต and v'=lnx

In #ALevelMaths #MathsToday we saw that if you make the 'wrong' choice for integration by parts with a logarithm involved, you can still proceed to the correct antiderivative.

26.09.2025 11:11 โ€” ๐Ÿ‘ 12    ๐Ÿ” 1    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
Fortnightly questions 5th September 2025 | STEP Support Programme

Student solutions to the first of our "Fortnightly questions" are now available here:

maths.org/step/fortnig...

There are some interesting different approaches to the problem!

New question going live on Friday 19th September.

#UKmathschat #Mathstoday #Alevelmaths

15.09.2025 10:54 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@xandermaths is following 20 prominent accounts