Here are all the possible three-digit numbers that can be made using four number cards: 123, 124, 132, 134, 142, 143, 213, 214, 231, 234, 241, 243, 312, 314, 321, 324, 341, 342, 412, 413, 421, 423, 431, 432.
Write down the four number cards.
125 exam-style questions on CCEA GCSE Maths Systematic Listing. Each one has a worked solution and a mark scheme showing where the marks go.