Alex has b b\,b bags of marbles. Each bag contains m m\,m marbles.
Write down the number of marbles in two bags.
Write an expression, in terms of b b\,b and mmm, for the total number of marbles Alex has.
267 exam-style questions on Eduqas GCSE Maths Writing an Expression. Each one has a worked solution and a mark scheme showing where the marks go.