When writing numbers for an addition, check the place value of each digit, so you see the value of the ones, tens, hundreds and thousands. Write the numbers in a column and always start adding the ...

Slide 1 of 4, Kelly writing on a chalk board 'step 1'. She is stood next to a subtraction sum under TH, H, T and O columns. 4328 − 1436. All the numbers are faded apart from the 8 and 6 in the O ...