Pupils complete these addition wheels by adding the number in the centre to the numbers outside of it.
Two addition wheels require students to add three numbers together, a single-digit number up to 12 and a multiple of ten and in another two addition wheels, students will add a two-digit number (less than 20) to 2 multiples of ten e.g. 16 + 20 + 70.
There are 32 questions to answer in total.