I'm doing 10 gcses:
English Lit - memorise poem quotes and macbeth, jekyll and hyde and animal farm quotes, and doing past papers and mindmaps for each poem.
English Lang - creative writing practice questions and learning the definitions of harder words which I can then use in essays
History - mindmaps and past papers (mindmaps on here)
German - Kerboodle website and past papers
Biology - Freesciencelessons, CGP flashcards and Seneca
Chemistry - CGP flashcards and condensing notes and watching Freesciencelessons on youtube
Physics - CGP textbook practice questions and condensing notes and CGP flashcards
Maths - Past papers, literally do every past paper there is and if you get questions wrong, check the mark scheme and figure out what went wrong.
Food Tech - flashcards, mindmaps and past papers
RS - past papers and Quizlet