top of page
Resource Articles

Dr Alexa Simm regularly releases new articles to help parents and students navigate how to practice, learn and approach exam questions.
Below are some of her latest articles.


GCSE Statistics Extended Response Questions
Students often struggle or avoid these questions so it is worth practising and learning how to approach them. Both Papers 1 and 2 (Foundation and Higher) in GCSE Statistics (Edexcel 9-1) will include an extended response question. They are usually worth 5 or 6 marks. Key Tips for GCSE Statistics Extended Response Questions Use the marks available for the question as a guide for how many points you need to make in your answer. If the question is worth 6 marks, you need to mak

Dr Alexa Simm
Feb 181 min read


Data Presentation and the Winter Olympics
The 2026 Winter Olympics are currently on and Great Britain are hoping for their first medal. The following chart shows the previous Winter Olympics where Great Britain have won their most medals. Source: BBC Using this as a bit of revision for GCSE Statistics: What is this type of chart called? Are there any ways the presentation of this data may be misleading? Or ways it could be improved?

Dr Alexa Simm
Feb 131 min read


Choropleth Maps
Anyone else had enough of the rain this year? Interestingly, the Met Office have mapped the rainfall across the UK in January 2026 comparing it to the average January rainfall over the last 30 years using a choropleth map. Choropleth maps classify regions of a geographical area by shading, with a key showing what each grade of shading represents. This map uses a combination of two colours, each getting darker as they move further away from the average to indicate drier and w

Dr Alexa Simm
Feb 111 min read


GCSE Statistics Revision Course
With less than 4 months until the first GCSE Statistics (Edexcel) exam, thoughts may be turning more earnestly towards revision. We have a self-paced online GCSE Statistics Revision course available which includes: · Bitesize revision videos · Summary course notes comprising the main theory along with worked examples · Video lessons on how to attempt exam questions for each topic unit · Practice exam questions with fully worked sugg

Dr Alexa Simm
Feb 61 min read


Calculators for GCSE Statistics
It is important to remember you need a suitable calculator for your GCSE Statistics exam and to be familiar with using it before exam day. If you have been using your mobile phone or computer calculator, now is the time to get a suitable scientific calculator and to practice using it over the next few weeks. What calculator should I get for my GCSE Statistics exam? There are many calculators that may be suitable. Within our GCSE Statistics (Edexcel) course, I use the Casio f

Dr Alexa Simm
Feb 51 min read


GCSE Statistics Formulae Revision
There are quite a few formulae that you need to be familiar with for the GCSE Statistics (Edexcel 9-1) exam and only some of them are provided in the exam. Download our free summary of formulae to aid your revision. It usefully indicates which formulae are provided in the exam and which need to be remembered by topic. An invaluable revision tool! An extract from the Summary of Formulae document

Dr Alexa Simm
Jan 291 min read


GCSE Statistics YouTube Video
Check out the new video on our YouTube channel walking through how to attempt a GCSE Statistics exam question on relative risk. The video provides a fully worked answer for a question from a past GCSE Statistics Edexcel (9-1) exam paper, along with exam tips on how to maximise marks. Ideal for revision and exam preparation. The content of our YouTube channel will be added to over the next few weeks and months so keep an eye on it! https://www.youtube.com/@StudySmilesltd

Dr Alexa Simm
Jan 271 min read


GCSE Statistics Mocks coming up?
Check out our new Resources and Revision pages including revision tips and videos walking through how to answer exam questions from past papers.

Dr Alexa Simm
Nov 22, 20251 min read


GCSE Statistics Revision
It may only be October but many students will already be starting to think about revision, particularly with mocks just around the corner. So, how can Study Smiles help? Well, our GCSE Statistics (Edexcel) Revision course is the ideal package to revise and successfully prepare for your exam. The course is self-paced, online and comprises: 60 Bitesize Revision Videos covering the full syllabus Summary Notes organised by topic, covering all the key information needed with supp

Dr Alexa Simm
Oct 19, 20251 min read


GCSE Statistics Bitesize Revision Videos
Introducing a new way to revise. The whole of the GCSE Statistics (Edexcel) 9-1 syllabus covered in a series of 60 Bitesize Revision Videos. The videos are available to watch through our secure learning platform (Thinkific) as many times as you like. Available at whatever time suits you and via your chosen device.* Each video is approximately 1 to 3 minutes long and focuses on a specific sub-topic. All content is covered along with examples, formulae and calculations. Avai

Dr Alexa Simm
Oct 5, 20251 min read


More GCSE Statistics School Licence Options - Available now!
Due to the popularity and interest in our teaching and learning resources for GCSE Statistics we have developed a wider range of options...

Dr Alexa Simm
Sep 30, 20251 min read


Poorly presented data?
It's always interesting to see how statistics are used in the news or for sporting events and how this relates to the content of GCSE...

Dr Alexa Simm
Sep 26, 20251 min read


GCSE Statistics School Free Trial
At the start of this new academic year, it's great to have so many schools using our GCSE Statistics resources. We are currently...

Dr Alexa Simm
Sep 18, 20251 min read


GCSE Statistics Teaching Slides
Great news for teachers! Our engaging, animated Powerpoint Teaching Slides covering the complete syllabus for GCSE Statistics (Edexcel)...

Dr Alexa Simm
Sep 12, 20251 min read


Which calculator?
It is more than likely you already have been using a calculator in your maths studies prior to Key Stage 4. However, it’s essential that...

Dr Alexa Simm
Aug 12, 20251 min read


Secure, dedicated learning platform
At Study Smiles we want to ensure our students have a safe, high quality learning experience. To facilitate this we use Thinkific , a...

Dr Alexa Simm
Aug 10, 20251 min read


Statistics and the Lionesses
Congratulations to the Lionesses for winning the UEFA Women's Euro 2025 tournament! If you watched any of the matches during the...

Dr Alexa Simm
Jul 28, 20251 min read


Using Choropleth Maps to identify Heatwaves
Statistics are around us every day and understanding statistics is an important life skill. Take the current heatwave in the UK, as an...

Dr Alexa Simm
Jul 13, 20251 min read


Study Smiles YouTube Channel
Did you know that Study Smiles has its own YouTube Channel? Well, we do! Containing a selection of videos to support your learning and...

Dr Alexa Simm
Jul 4, 20251 min read


Formulae for GCSE Statistics (Edexcel)
GCSE Statistics involves a number of formulae and students need to be able to apply these formulae in the exam. Some formulae are...

Dr Alexa Simm
Jun 29, 20251 min read
bottom of page
