Archie is going to roll two 6-sided dice. Each dice can land on 1, 2, 3, 4, 5 or 6.
List all the possible outcomes.
Archie adds up the two numbers to get a total score. Work out the probability of Archie scoring more than 7.
Hence work out the probability of Archie scoring 7 or less.
125 exam-style questions on OCR GCSE Maths Systematic Listing. Each one has a worked solution and a mark scheme showing where the marks go.