A small bottle of water contains w w\,w ml. A large bottle of water contains 250 ml more than a small bottle.
Write an expression for the volume, in ml, of a large bottle.
Write an expression for the total volume of one large bottle and four small bottles.
64 exam-style questions on WJEC GCSE Maths Writing an Expression. Each one has a worked solution and a mark scheme showing where the marks go.