There are plenty of handy resources available for most subjects on the web to help you through the exam period.
Many schools across the country use the Hwb resources such as videos, short lessons and modules to support school work, apps and much more. Ask your school for more information or visit the Hwb website.
The Welsh BBC Bitesize offers many revision resources for the GCSE core subjects as well as other subjects such as Welsh for learners and Geography with revision sessions, activities and mini exams to help you prepare.
Worried about maths?
Mathemateg.com offers Welsh language help for Entry Level, GCSE and A Level maths with games, past papers, quizzes and videos with revision tactics. You can also follow @mathemateg on Twitter for the newest videos and tips.
Need a hand with science?
Science Revision is a revision app by Bangor University for GCSE science. You can download it for free for iPad and iPhone and for Android devices. You can read more about this app on our App of the Week page.
WJEC has been responsible for exam qualifications and assessments in Wales. On the WJEC website you can find past exam papers for a wide range of subjects to help you prepare for your exams all for free. You can also visit their online shop to get hold of revision guidelines and other set books to help you revise. You can find free digital resources on their resources website.
You can also search through a long list of Welsh language revision books for all sorts of subjects on the Gwales website.