Give children a mix of fluency, reasoning and problem-solving questions with this Year 4 Subtract Two 4-Digit Numbers - One Exchange Mixed Activity. Our questions are designed to help children practise their fluency, allowing them to become familiar with the concepts, before moving on to reasoning and problem-solving, which challenges their thinking.

To make things easier for you, we have included an answer page with this resource, which will reduce your marking time considerably. Use in class as part of your lesson, as an intervention, or send out as homework!