Each year, the Coles look forward to a family reunion. This year, they are in charge of all the planning. They'll use two-digit subtraction in their planning, especially when deciding how much food to buy and figuring out how many people are coming. Look inside to see more subtraction in action! With vibrant photos, math charts and diagrams, grade-appropriate text, and informational text features to help navigate the text, students will learn about practical, real-world applications of math skills as they practice subtraction and build their STEM skills.