This free, 20-slide PowerPoint provides a clear and concise guide to subtracting whole numbers, including regrouping. Designed for fourth-grade students [4th grade - CCSS.4.NBT.B.4], this resource breaks down the process into easy-to-understand steps. What's Included:Subtraction Basics: Review the concept of subtraction and its vocabulary.Place Value Importance: Emphasize the significance of aligning numbers according to place value.Regrouping Explained: Clearly demonstrate the regrouping proces