Are your children struggling with missing number problems with addition and subtraction? Use this KS2 Missing Number Addition and Subtraction Using 10, 100 or 1,000 Arithmetic Test to target gaps in their learning and help them plug those gaps. The questions are differentiated six ways, meaning you can pitch the questions at the right level for every child in your Key Stage 2 class. An answer page has been provided with this resource to make your marking as simple as possible. Get this single-file download today to save you time in your teaching.