To regroup means to rearrange teams set up worth to perform an operation. We use regrouping in subtraction, when digits inside the minuend are smaller compared to digits in exactly the same spot within the subtrahend. Feelings? Would you teach subtraction with regrouping in different ways? What other advice would https://www.generationgenius.com/videolessons/into-to-regrouping-when-adding-subtracting/