Here is a list of numbers.
40 41 42 43 44 45 46 47 48 49
From the numbers on the list,
write down a square number
write down a multiple of 9
write down all of the prime numbers on the list.
245 exam-style questions on Edexcel GCSE Maths Factors and Multiples. Each one has a worked solution and a mark scheme showing where the marks go.