Find your added subjects in My Bitesize. Try this quiz based on GCSE Maths past papers. Choose the topic you would like to revise and answer the questions. GCSE Maths: exam-style questions Free ...
The subject of a formula is the variable that is being worked out. It can be recognised as the letter on its own on one side of the equals sign. For example, in the formula for the area of a rectangle ...
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