With a mix of fluency, reasoning and problem-solving questions, this Year 4 Add Two 4-Digit Numbers - More than One Exchange Mixed Activity is a great resource to get your children using all of their mathematical skills! This resource includes an answer page that is easy to use and will make your marking much swifter. Why not encourage your children to mark their own work?

Use in class as part of your lesson, as an intervention, or send out as homework; the choice is yours.