The resources and homework platform on www.drfrostmaths.com (dfm) are fully aligned to what you will be learning in your lessons. Make sure to log in (you should be sent a login ID and password via email) and do as much independent practice as you can. Your teacher may set you classwork and homework on dfm.
You can use the resources section to go through explanations, videos and examples and the homework section to practise and consolidate your learning.
You should have received your login details on joining Tiffin School. Ask your teacher or Mrs Sarma if you are unable to log in.