Many people think that maths is a subject which you either 'get' or you don't. However, these GCSE revision tips will show you that this doesn't have to be the case.
With some GCSE subjects it's possible to just memorise everything you are taught, copy it down in the exam and come away with a good grade. However, with maths, the focus of the exam is on applying your knowledge. It's therefore important that you understand why you are doing what you are when you answer a maths question. When your teacher goes through an example question, ask yourself at every stage of their working, "why did they do that?" and ask them if you don't know. If you still don't understand, it can help to have it explained by someone else differently.
The best way to improve at maths is by doing as much practice as possible. Once you've learnt the content, the next step towards a grade 9 is exam technique. Doing as many past exam questions as you can find will help you figure out what the exam board wants you to write, as there are a lot of marks available for showing your working as well as just getting the right answer. The most important part of doing practice questions is to review your work afterwards, since if you don't fully understand where you went wrong, it's not going to help you improve. For each question you got wrong, you should look at the mark scheme, and try to find some worked solutions online. Then figure out the reason for your mistake and set a target to decide what you're going to do to fix it. For example, if there was a gap in your knowledge you could go over the content using one of the resources in section 4, then practice questions on that topic until you get the hang of it. If it was a 'silly mistake' such as misreading the question or even your own handwriting, then you could set a target to always check over your work, or make the layout neater so it's easier to spot errors.
Almost every year there is a GCSE maths question which has most candidates stumped. This isn't because they don't know the maths required to solve the question, but because they can't see how to apply their knowledge in the right way. An example from a few years ago was the last question on the 2022 Pearson (Edexcel) paper 1:
When you see a question like this, it might not immediately be clear how to get to the answer. However it's important to remember that you're not going to be tested on anything you haven't been taught, and these kinds of questions are designed to be solvable with a bit of careful thinking. Unfortunately, there's no 'one size fits all' approach to these questions, but there are a few general strategies you can try in the exam:
There are many free resources online which are designed to support GCSE students revising for exams. Here are a few examples which I've found to be very useful:
However, online resources sometimes aren't the same as having a teacher go through the content, so if you'd like some extra help preparing for your exams, you can find private maths tutors.