30 October 2025

5 Maths Gems #193

Welcome to my 193rd gems post. This is where I share some of the latest news, ideas and resources for maths teachers.

1. 1st Class Maths 
I'm always happy to see new resources from 1st Class Maths. The latest is a set of exam style questions (in both AQA and Edexcel style) on reverse percentages.


Resources for compound interest and loci are coming soon.

2. Certificate in Further Maths
AQA's Certificate in Further Maths is a very popular qualification - I have a page dedicated to it here. I like Andy Lutwyche's latest resource: a Further Maths topic list with examples of questions for every topic. There are two versions: one with Sparx Codes, one without. This is a really helpful revision resource for students. Thank you Andy!


3. Dr Austin
Dr Austin has published some new percentages resources including Mixed Percentage Change Fill in the Blanks.


And for A level, there are new resources for graphical inequalities, algebraic fractions and algebraic division. 


4. Quadratic Inequalities
@AddvanceMaths published a booklet for teaching quadratic inequalities. It starts with prerequisite skills (solving quadratics, drawing inequalities on number lines and sketching quadratic graphs). It then has examples of how to solve quadratic inequalities, loads of increasingly difficult practice questions, and some problem solving.  Answers are provided too.


5. Circle Theorems
@MrLevMaths created a great set of questions which interweave circle theorems and trigonometry.



Update

I had a great day out at #mathsconf39 in London a couple of weeks ago. It was very well attended. I presented on Don Steward's resources. Loads of people told me they'd never heard of Don Steward - this made me sad, and I realised how important it is to keep sharing his tasks and make sure that new teachers joining the profession are made aware of everything he so generously shared. 

Read Atul Rana's blog post for a great write up of #mathsconf39. As always happens in October, this mathsconf was the day after an Inset Day for me, so I had the pleasure of attending maths conferences two days in a row. Here's a photo of part of my team at Inset Day on the Friday, and a photo from the pub after #mathsconf39 on the Saturday. 




Finally, I'll leave you with this video from Mitchell and Webb which made me laugh.

 





23 October 2025

Tasks with Scaffolding

Every year I set a development priority for my department, and this becomes the focus of our 'DPD' sessions throughout the year (DPD is 'department professional development'). We focused on challenge in the past two years and I think we've done a great job with that - we got 17% Grade 9 at GCSE last year (we're a totally non-selective school and for comparison, the other comprehensive schools in our borough had an average of 6% Grade 9s last year). As much as I love talking about challenge, I think now is a good time to shift our focus to how we can improve the way we support our lowest attaining students. 

There are various strategies we adopt that are probably fairly standard (e.g. students are taught in sets, and we have very large top sets to ensure our lower attainers can be taught in smaller groups, normally with TA support). We also run Entry Level Certificate for our Year 10/11 students who are likely to struggle to achieve higher than a Grade 2 at GCSE. 

The focus in our DPD sessions is on what happens in the classroom, for example how we use techniques such as gradual release and example problem pairs and how we choose appropriate tasks for our lower attaining students.

It's been a while since I've taught very low attainers. Before my school had a Sixth Form, when I had capacity in my timetable to teach Years 7 - 10, I considered middle sets to be my area of expertise. In Year 11 I typically teach the 'borderline' GCSE group (the bottom group in Higher Tier - for us that's Set 5 out of 8, and my challenge is to turn their grades from 4s and 5s into 6s and 7s). The last time I taught very low attainers was five years ago. At the time I thought hard about the best approaches to take, and blogged about some of the strategies I tried (see posts like Five for Five and Classroom Reflections). But now that 'teaching low attainers' is our department focus, and it's me who has to lead the CPD on this, I'm keen to read all related research and hear what other teachers do. I was fortunate to attend an excellent session at #mathsconf39 called 'Unlocking Potential: My Experience Teaching Low Prior Attainers in KS4', delivered by Heidi Morris. Often sessions about teaching low attainers are solely about manipulatives so it was refreshing to hear a range of ideas in this workshop. Heidi talked about how she motivates her students and the techniques she uses to make topics accessible and memorable. For example, she talked about 'GCSE Fridays' when they do scaffolded and repeated GCSE question practice, rather than introducing new content when they're tired at the end of the week. 

Tasks with Scaffolding
In today's post my focus is on scaffolded resources. If you aren't familiar with the term scaffolding in this context and you want to read more about it, I recommend Jamie Clark's excellent one pager.

Maths teachers are so lucky to have an abundance of high quality resources to choose from when planning lessons. There are absolutely loads of tasks that are brilliant for middle and high attaining students, but if you're teaching a small class of Key Stage 3 or 4 students who are working at GCSE Grades 0 - 2, it can sometimes be difficult to find suitable resources. Teachers don't have time to make their own resources, but I feel this is something that teachers of the lowest attainers have to do fairly often. In this post I thought it might be helpful to showcase what's available and think about some design principles.

Factorising Quadratics For All
At my school all of our Key Stage 3 classes study the same curriculum. After half term Year 9 will be factorising quadratics. This is a topic that some lower attaining students actually quite enjoy as it's heavy on procedure and light on reasoning. But the big barrier to success in this topic is fluency in times tables and fluency in working with negative numbers.

I've attempted to design four tasks for this topic, each with a different level of scaffolding and challenge. 

The tasks shown below are designed for different classes, but they all practise exactly the same skill: factorising monic quadratics with positive numbers. The first two tasks are intended to be projected on the board (i.e. students copy each question into their exercise book), the second two would be printed (when teaching low attainers we don't want to add unnecessary challenge, and for some students copying from the board can be very difficult).

In this lesson on factorising positive quadratics, the teacher would model a couple of examples (known as the 'I do' phase of the lesson) and then in the 'you do' phase there may be some cold calling or mini whiteboards. The tasks below are designed for the 'you do' phase of the lesson where students do independent practice. Have a look at the difference between each task.

High attainers

Mid/higher attainers 

Mid/lower attainers

Lower attainers


In the first task above you can see there's lots of practice to develop fluency, bearing in mind 'top set' students would complete these very quickly (this is a short task - probably five to ten minutes). There are some questions at the end that are slightly different to the modelled examples, to get students thinking. After reviewing the answers and discussing methods for the more challenging questions, the teacher would probably move onto factorising with negatives in the same lesson.

In the second task above, which is designed for a 'middle set', the challenge questions are separated and an example is provided to remind students of the technique.

You can see how the amount of scaffolding increases throughout the tasks, which become increasingly more suitable for lower attainers. There are other methods for factorising quadratics (e.g. using grids) that might help too - but this post is about task design rather than methods.

I've put all four tasks on TES in case they're helpful. They can easily be adapted to include negatives too. I'm not an expert task designer - the purpose of me creating these tasks was to showcase different levels of challenge and scaffolding that are possible within the same topic.

Sources of Scaffolded Resources
There are some great websites which have scaffolded resources. Here are some examples:

Percentage Change by Dee Vijayan

Area of a circle by Alex Hughes


Solving Equations: Backwards Faded


Sine, Cos and Tan Ratios Fill in the Blanks


Standard Form Resources


What have I missed? If you know a good source of scaffolded tasks, please comment below.

Also, here's a challenge for you: it would be fantastic if some of my readers had a go at what I've done above for factorising quadratics. Pick a topic and design three or four different tasks that all practise the same skill but are scaffolded differently, for different types of students. Please share what you come up with!











13 September 2025

5 Maths Gems #192

Welcome to my 192nd gems post. This is where I share some of the latest news, ideas and resources for maths teachers.

1. Hannah Kettle
Hannah Kettle is making worksheets and accompanying videos to review each unit of the GCSE Maths course. Unit 1 Higher (Number) is now on her website with the accompanying worksheet. Hannah has a great idea - these videos and resources would be brilliant for Year 10 or 11 cover lessons. Students make notes and review the first page while watching the video, before having a go at the second side on their own.


2. Durham Murder Mysteries
‪Hannah (‪@missradders) tweeted about how much her Year 8s loved the Durham Maths Mystery she used in an algebra lesson. 



This inspired @mrs-p-maths to post about using a Straight Line Graphs Maths Mystery with Year 10.

It's been a very long time since I've blogged about these resources and I suspect that a lot of new teachers won't have seen them before. If you like these check out Gems 96 where I shared some similar activities produced by Richard Perring.

3. MathsPad
MathsPad have shared some excellent new resources in their September Update including new chapters in their curriculum booklets. 


There's also new Arrange the Digits slides and worksheet and Proportion Tables slides and worksheet.


4. AS Level Tasks
Dr Austin shared some fantastic new AS level tasks at the end of the summer holidays. Check out her website draustinmaths.com for the full collection. 



Through the #mathstoday hashtag on Bluesky (this is where maths teachers post daily highlights from their lessons) I've seen a number of other fantastic Year 12 tasks this week.

From Catriona (@catrionaagg), an algebra task where students are pushed to articulate their reasoning...


... and a lovely lesson on graph sketching.




@MrLevMaths shared a really interesting task on intersections, thinking about sketching and the discriminant. 


Karen (@karenshancock) shared an index laws and algebra task with a good level of challenge.


Nathan (@nathanday) shared a lovely task on graph intersections and solving simultaneous equations.


Nathan also shared some Susan Wall tasks. When I first qualified as a teacher I went on a course on how to teach A level Maths and that's where I was introduced to Susan Wall's brilliant tasks - I'm a big fan. Here are some examples shared by Nathan:



I also spotted that Nathan has shared a helpful Edexcel grade boundaries tool for A level Maths and Further Maths where you can very easily see grade boundaries by module. 



5. AS Level Statistics
I'm delighted to see the recent additions to the A level resources at 1stclassmaths.com/alevelrevision. These are brilliant and incredibly helpful. I've added the links to my A level library


Update
I'm looking forward to seeing lots of you at #mathsconf39 in London next month. I'll be presenting on Don Steward's wonderful resources, and I'll be out for post-conference drinks on Saturday night.


It's great to hear that MathsWorld is opening a discovery centre in London - I was totally unaware this was happening until my mum sent me an article about it! I can't see anything on their website or on social media about this. Assuming the article is correct, this might be a future school trip destination for schools in and around London.

I'm so used to getting my maths news from social media, it surprises me when I see it elsewhere. Last week I also spotted an article about an Ada Lovelace statue being erected in Leicestershire. I'm a big fan of Ada Lovelace and will no doubt visit this statue one day when I'm in the area. It can be added to the list of mathematical stuff to visit in the UK, along with Turing's statue in Manchester, Ramanujan's plaque in Putney, the beautiful Penrose tiles outside the Andrew Wiles building in Oxford, Newton's house in Grantham...  as I write this list I realise that there are a great many mathematical things to see - perhaps there's another blog post in this.

Finally, thank you to Hannah @neechmaths for posting something on Bluesky that made me laugh out loud... These are genuine Casio fx991CW calculator reviews on Amazon.










22 August 2025

The Option Block Experiment

There are lots of good reasons to offer additional maths qualifications to Key Stage 4 students on top of their standard Maths GCSE. As far as I know, maths is the only subject that has add-ons available. There's no Further English, Further Physics, Further History... our subject is an anomaly. There are many students who adore maths, and often the same students are incredibly good at maths, and they just can't get enough of it. 

At Key Stage 4 we are lucky enough to have a number of qualifications we can offer students who want to do extra maths: Edexcel has Level 2 Extended Maths Certificate, OCR has Additional Mathematics and AQA has Certificate in Further Maths. In my opinion, these qualifications offer the following:

  • Enjoyment and Enrichment – if a student enjoys maths, they get the opportunity to do more of it! These courses feature interesting topics that go beyond GCSE, such as calculus, matrices and trigonometric identities. Keen mathematicians love this!
  • Preparation for A level – although it’s not essential to take these qualifications in order to succeed in A Level Maths and A Level Further Maths, they do give a significant advantage.
  • GCSE Grade Boost – studying these courses strengthens algebra, geometry and number skills, and develops reasoning and problem solving, helping students to secure a Grade 9 in their Maths GCSE.

When my school was brand new, we decided in advance that once we had our first Year 11 cohort we would offer them AQA's lovely Level 2 Certificate in Further Maths. So when the time came I invited 32 students to join the course (I selected students who were on track for Grade 9s in Maths GCSE - they all eagerly accepted). I ran it after school every Wednesday. I did this for two successive cohorts. It was a great success, in terms of both outcomes and student feedback, but we decided to change our delivery model for the following reasons:

  • Delivering these lessons was a significant extra workload for me - I had to plan the lessons, deliver the lessons, mark mock exams, and do a lot of past paper printing. I already had a full teaching load so I struggled to keep on top of all this extra work.
  • I'm all about teaching in depth. Teaching in a rush makes me really unhappy. I’d never enter students for an exam if I'd not taught them all the content, and although I had just about enough time to cover the L2 FM curriculum in my after-school lessons, it was all quicker than I would have liked. For example, I taught the whole of binomial expansion in just one lesson. And the same goes for all the functions content - domain, range, piecewise functions etc - although I did get through it in one lesson, it didn't feel like particularly good teaching. 
  • I didn't like it that the class felt like an exclusive club. I only had space for 32 students and it was me who chose them. Some students were disappointed not to be given the opportunity to join the course, and this may have damaged their confidence. My school is totally non-selective and we are delighted that over 50% of our students get Grade 7+ in their Maths GCSE. Given that L2 FM is advertised as being suitable for students on Grades 7 - 9, in theory I had one hundred students who were suitable for the course, but I only allowed 32 of them to enter. So there would have been students who love maths who felt excluded. I wanted to change that. 

The obvious solution to the above problems is to move L2 Further Maths into the school day, giving it more time and proper staffing. We decided to put it in an option block i.e. students can choose it as a GCSE option, as an alternative to choosing say GCSE art or drama or PE. At my school students get four options which they choose in Year 9 and start in Year 10 - we encourage one language and one humanity, leaving them two options where they can choose whatever they enjoy - and for many students, that’s extra maths.

But there are two problems with this idea:
  • L2 Further Maths doesn’t count towards Progress 8
  • As much as I love teaching in depth, three lessons a week for two years is way too much time to deliver this course!

So we decided to try something: we bundled GCSE Statistics and L2 Further Maths together and offered it as a single option. We decided to teach the Stats in Y10 and Further Maths in Year 11 (with both qualifications sat at the end of Year 11, and stats retrieval every lesson throughout Year 11). 

We decided that we’d only allow students on track for a 7+ in GCSE maths to join this option course, making it our only selective GCSE option. This was necessary because:
  • L2 Further Maths has challenging content, and AQA say the course is suitable for students working at Grades 7 - 9 in maths
  • Studying two courses in two years means the pace is fairly fast
  • An extra qualification to revise for at the end of Year 11 creates significant additional workload - high performing students are best placed to cope with this demand.


On our first time offering this option course we had 31 students sign up. We have just had the results through for this first cohort. 

Numbers have grown quickly. For September 2025 we have 63 out of 200 students joining the course - making it the fifth most popular option subject at my school after history, geography, Spanish and business. We’re really pleased it’s so popular - it's fantastic that around a third of our students enjoy maths so much that they want three extra maths lessons a week on top of the five lessons they’re already doing. This is pleasing, but also a bit of a gamble - I’ve doubled the number of students taking Further Maths at my school, and I’m no longer taking all the best mathematicians in the year, so can I make sure they all get a good outcome? This year’s results bode well. Outcomes for both Further Maths and GCSE Statistics were excellent, with the majority of our students getting Grades 8 and 9s. We had six students who achieved the 'triple nine' (a Grade 9 in maths, stats and FM). 

Things to Consider
If you're thinking about introducing a similar set up, here are a few things to consider:
  • Difficulty level: At the request of their parents, we made exceptions to our entry requirements and allowed three students onto our option course who were working at a Grade 5/6 in maths. They were absolutely fine with GCSE Statistics in Year 10 but massively struggled with Further Maths in Year 11 (getting a U in their FM mock while the rest of the class were on 7+). We decided to withdraw two of these students from L2 FM and just entered them into GCSE Statistics, but this was tricky logistically as we needed to find somewhere for them to study independently during FM lessons. Seeing the difficulty they had with L2 FM will make us more cautious about who does the course going forward. AQA's L2 Certificate in Further Maths is specifically aimed at students who are working at Grades 7 - 9 in maths - it's not accessible to students without strong algebra skills.
  • Curriculum design: I met a teacher from another school who offers the same option as us (a combination of GCSE Stats and L2 Further Maths) but delivers them concurrently rather than consecutively. So the two qualifications are combined - they switch between Stats topics and Further Maths topics throughout Year 10 and 11. Students are used to moving between statistics, geometry, number and algebra in normal maths lessons so this isn't a big deal for them. I like this idea - the problem with teaching consecutively like we do is that they could forget all their stats during Year 11. Another way to tackle this problem is to get them to take the external Statistics GCSE exams at the end of Year 10 when it's all fresh in their minds, then just leave them to focus on L2 FM in Year 11. We are considering this for future years!
  • Resources: There are loads of resources for Level 2 Further Maths - AQA provide mock papers, worksheets and excellent topic tests, and websites like 1st Class Maths, Corbett Maths and Dr Austin have lots of L2 FM content. Plus a lot of A level content like old Solomon worksheets are also suitable. I have never struggled to find L2 FM resources. But there aren't as many resources for GCSE Statistics. Edexcel has some resources on the Emporium but they are mainly just collections of past exam questions. They don't have secure mocks (they have shadow papers but I'm not a fan of shadow papers). I was frustrated to have to use last year's exam papers for our GCSE Stats mock, because I know lots of students would have found those papers online and already completed them. AQA does have secure mock papers for GCSE Stats, and they have some new worksheets which will be available soon, but they don't have a published revision guide that students can buy, whereas Edexcel does. 
  • Style: We originally decided to use Edexcel for GCSE Statistics but after marking the mock exams I decided we'd swap to AQA going forward. The content is the same but the exam style is quite different. In Edexcel papers they use many convoluted contexts and the questions are very wordy. For example in our mock there was a confusing question about Rugby Forwards and Rugby Backs and a question about "the effect of changing land usage on the amount of surface runoff water for areas of land around Brandywine Creek" that I had to read twice to get my head round. This style isn't right for our students, particularly those who are EAL.
  • Grading: Edexcel GCSE Statistics has surprisingly low grade boundaries. In 2025, students only needed 76% in Higher GCSE Stats to get a Grade 9. And 50% for a Grade 7. And ridiculously, only 15% for a Grade 4. So students can demonstrate very little understanding and still pass. I don't like this at all! I wonder if the grade boundaries are affected by the fact that some schools enter students for GCSE Stats without any dedicated teaching of the subject - it's just hoped they can get a grade in it with their existing knowledge of probability and graphs - and this means scores are often quite low. 
  • Impact on A Level: Offering L2 Further Maths is a strategy for ensuring good A level grades and recruiting students to A Level Further Maths. We are yet to see whether studying GCSE Statistics also has some impact on students' success in the applied content of A level. 

There are lots of alternative models for the delivery of these two qualifications. For example I know some schools deliver Certificate of Further Maths to their top set during their normal maths lessons, and some schools enter entire cohorts of students into GCSE Statistics (both Foundation and Higher). If you're considering different delivery models, you will always find someone on Bluesky or X who can share their experience with you. 

A lot of people have asked me about our option block experiment, and I promised I would blog about it - I just had to wait for our first set of results to check the experiment had actually been successful! It was, so we will continue offering this option to our students. If you have any questions, feel free to get in touch.




6 August 2025

5 Maths Gems #191

Welcome to my 191st gems post. This is where I share some of the latest news, ideas and resources for maths teachers.

1. Building Blocks
There are loads of resources available for teaching high attainers but relatively few resources that are specifically designed for teaching secondary school students who find maths very difficult. 

MathsPad is already one of the best sources of tasks for students who need extra scaffolding - their curriculum booklets come in two levels: core and support. But for those students who find the support resources too challenging, I'm delighted to see that MathsPad have started a new series of booklets called Building Blocks. These are designed for secondary teachers to use with students who need additional support to address key gaps in foundational knowledge. The first Building Blocks booklet is now available to MathsPad subscribers and includes topics such as 2D shapes, place value, number bonds and even numbers. Here are a couple of extracts:



2. Dr Austin
Lots of new resources have been published on draustinmaths.com since my last Gems post in May. Examples include a Reading bar charts match-up and Frequency tables and bar charts fill in the blanks.


There are also some Further Maths A Level resources covering Sums of Series and Roots of Polynomials



Thank you Amanda!

3. Recurring Decimals
Catriona Agg posted about a lovely Don Steward task on recurring decimals. I've never used this task before because it contains fractional indices which I don't teach until Year 10 (I teach recurring decimals in Year 9) but she reformatted the task to remove the fractional indices. As is often the case with Don's tasks, there's a lovely pattern in the answers.


4. AS Level Statistics
Last term I used some of the excellent resources from the 1st Class Maths A Level Page. These are really high quality and incredibly useful. 


I've added all of these to my A level resource library


5. Reasoning with Quadratics
I like this Quadratics Always Sometimes Never task from Nathan Day. Thanks for sharing Nathan! 


Update
As it's the summer holidays and I've had (slightly) less school work to do, I finally got round to making a GCSE Statistics Resource Library - read more about this in my previous blog post

In July I had a wonderful day celebrating the end of term with my lovely team. We said goodbye to Hang - he's been at my school for five years and is now off to teach in Malaysia. We will really miss him - he's a legend! I'm excited to welcome three new maths teachers to my team in September.


Next week I have my school's first A level results day (we opened seven years ago so this is our first Year 13 cohort). I'm rather nervous about this! I feel particularly uneasy because unfortunately we use Edexcel at A level which means we've been affected by the issues with their papers - read more here in this very detailed and helpful account of what has happened. 

I'm looking forward to #mathsconf39 which is taking place in St John's Wood in London on 11th October. I have a policy of never repeating the same mathsconf workshop twice so I need to write a new presentation for this one but don't have any big ideas - get in touch if there's something specific you'd like me to present about. Unusually, I won't be staying in a hotel on the Friday night for this conference so won't be at pre-conference drinks, but I will be around for post-conference drinks on the Saturday night if anyone is up for it - all welcome! 

If you enjoyed this Gems post and you have some spare time over the summer holidays to look for maths teaching inspiration, you can find another 190 Gems posts here

Thanks for reading - enjoy the rest of your summer break.