Our Year 5 Multiply up to a 4-Digit Number by a 1-Digit Number resource contains 3 differentiated worksheets, each with 6 reasoning and problem solving questions. This resource is most suited to pupils who are confident with multiplying 4 digits by 1 digit and are ready to apply these skills to more challenging problems. These questions can be used for independent, paired or group work or broken down for whole class discussion.