Deepen understanding of subtraction strategies with this Year 3 Column Subtraction with Exchanges (Recap) Reasoning and Problem Solving worksheet. With two problem solving questions and one reasoning question for children to work through, this resource challenges children to apply and extend their knowledge of column subtraction with one or more exchange. Ideal for independent work, paired tasks, or guided group activities, this resource includes a modelled answer sheet to support self- and peer-assessment. Download today and give it a try!