These addition grids enable children to understand the commutativity of addition as they find the sum of numbers at the top of each column and start of each row.
Pupils will add a single digit to multiples of one hundred, multiples of ten and any three-digit number.
Followed by a multiple of ten to multiples of one hundred, multiples of ten and any three digit number. As well as a multiple of 100 to multiples of one hundred, multiples of ten and any three-digit number.
There are 36 questions to answer in total.