As a reminder, a 'multiple' is a number that can be divided exactly by another given number, e.g. 8 is a multiple of 2 because 2 divides 8 exactly four times. By the way, 5.4 is a multiple of 1.8 because 1.8 divides 5.4 exactly three times.
In this 11-plus Maths quiz we shall only be dealing with whole numbers BUT it's a good idea to keep a lookout for multiples when you work with decimals. The times tables that you have learnt will help you in this quiz.
If you haven't already played our first quiz on multiples, take a look at Multiples (Very Easy) before tackling this one. It will get your brain in gear and ready for this second challenge.