Here is a list of numbers.
20 21 22 23 24 25 26 27 28 29
From the numbers on the list,
write down a square number
write down a multiple of 8
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.