This is a fun song about regrouping subtraction
This video is a step-by-step look at what happens when we regroup. Great one to stop and discuss as the video plays. Maybe do your own problem on the board to reinforce what is happening in the video.
Two digit number regrouping game
This is a tutorial for regrouping with three digit numbers
If your students are ready for a subtraction game with three digits, this one is really fun. They will need scratch paper.
How about a freebie?
If you are interested in a slam-dunk strategy for helping kids really understand regrouping, check out the link below. The freebie is taken from the resource.