Years 4, 5 and 6 mental arithmetic: sets 63 and 64
This week our Year 4 mental arithmetic questions look at multiples, word problems and odd and even numbers. Children should be familiar with multiples and be able to recognise multiples of numbers that are found in the 'times tables' e.g. multiples of 4 are 8, 12, 16, 20 etc. One...