GCSE Maths: exam-style questions Free interactive maths quizzes based on foundation and higher past papers to help you prepare ... Algebraic formulae - Edexcel Formulae are used in everyday ...

Maths questions often start with the command ... of 1 kg of water from 18°C to 95°C. [3 marks] Use the formula sheet to find an equation which links energy, mass, specific heat capacity and ...