Explore a deeper understanding of dividing by 3 with this lovely Year 3 Divide by 3 Reasoning and Problem Solving worksheet. A great follow-on activity to our varied fluency resource, the questions in this worksheet are designed to encourage children to reason and problem solve whilst working with division involving the number 3. With three questions and two versions of each, children will have plenty of opportunity to show their understanding of divide by 3. We have included an answer page to speed up the marking process too.