Tom has three number cards: 1, 4, 7.
Write down all the possible two-digit numbers that Tom can make using these cards.
Practise OCR GCSE Maths Systematic Listing with exam-style questions for Foundation and Higher tier. 47 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.