Access Senecalearning to help with your revision. You can access it via the website:
www.senecalearning.com
or by clicking on the the link above. It is free to use, and works as an online revision guide with questions and answers. It is a smart program that immediately corrects your answers, and then tests you on them again to focus on areas your were unsure of. You can revise independently, or by completing assignments set by your class teacher.