There are plenty of exam boards and all the confusing stuff about GCSE. It would be nice to have quick access to your desired maths past papers from the exam board you are about to do.

Not to mention the new 9-1 changes from 2017. Luckily, those of you in schools know (as you were told in your school) what board you're taking, which tier, etc., so just browse the exam board websites and get yourself all the GSCE maths past papers (and marking schemes). Alternatively, I have put together a few most common GCSE past papers (from Edexcel, AQA, OCR).
Those of you who are home educating or taking your exams a wee bit later as an adult (16 or 60, everyone can learn), you can do your research, see what exam you'd want to be doing (particularly GCSE vs iGCSE but perhaps even Functional Skills - passing Level 2 would give you the same advantage in your further academic and work life as Grade 4 for GCSE - that's C in the pre-2017 system). Then check possible exam boards and also make sure that your chosen exam centre or provider (it can be even your old school or some other local school/college) offers your favourite option. Then you're good to go and start practicing the relevant past papers.

And if you still need more help and you'll be looking for a maths tuition, then all you need is to get in touch and tell me which past papers we shall go through together.

Also if you will be sitting any other exam and exam board not listed above and would like to have a quick link to resources here, let me know, everything is possible =)