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Resource Articles

Dr Alexa Simm regularly releases new articles to help parents and students navigate GCSE Business and GCSE Statistics, including practical tips and how some topics are applied in real life.
Below are some of her latest articles.


Spotlight on GCSE Statistics: Probability and Climate Change
Heat waves. Hottest day every recorded. Wildfires. Inevitably, talk of climate change and its effects have increased during the summer 2026.
Climate change is often discussed as if there is one fixed future waiting for us. Probability tells a different story. The future is not a single forecast. It is a range of possible outcomes, shaped by various factors.

Dr Alexa Simm
Aug 32 min read


Is Your Calculator GCSE Ready?
If you are just starting to study for your GCSEs it makes sense to check whether your existing calculator is suitable.

Dr Alexa Simm
Jul 251 min read


What is the format for the Edexcel GCSE Statistics (9-1) Exams?
Choosing what GCSEs to study is an important decision and one of the factors may be the format of the exams and whether it will suit you or your son or daughter.
In this article, we breakdown the exam structure, question types and timing to help inform your decision on whether GCSE Statistics is the right choice for you.

Dr Alexa Simm
Jul 202 min read


The use of statistics and charts in GCSE Statistics to analyse climate trends
Many of the statistics and charts studied in GCSE Statistics are used by the Met Office to analyse climate trends.

Dr Alexa Simm
Jul 173 min read


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 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 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. Prov

Dr Alexa Simm
Oct 5, 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) 9-1 are back on sale! Save time prepping for your lessons by using our high-quality editable teaching slides. Ready to pick up and teach! Example of Teaching Slides from Unit 5 Time Series Analysis Purchase for a single topic unit or save by buying the full bundle of over 2000 editable slides. Browse our online shop for more information. W

Dr Alexa Simm
Sep 12, 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 tournament or heard/read about them in the news, it's more than likely that you came across some statistics being mentioned. The graphic below, taken from UEFA's website, summarises some of the key statistics from the Women's Euro 2025 tournament. But can you answer the following questions? What average might they have used to calculate the number

Dr Alexa Simm
Jul 28, 20251 min read
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