Based on the AQA syllabus. Covers algebraic fractions and changing the subject.
GCSE question compilation which aims to cover all types of questions that might be seen on the topic of changing the subject. Students can complete this set of questions interactively on the DFM Homework Platform. Also contains answers.
Covers where the subject appears multiple times.
(Based on the Tiffin Year 8 scheme of work) (a) Change the subject of any formula where the new subject appears only once. Includes roots, squares, brackets, where x appears within a negative term and/or in the denominator. (b) Be able to cross multiply. (c) Determine a value when the formula and values of all other variables are given.
Key Skills are finegrained question types where students can practise randomly generated questions with accompanying short worked-example videos.