See below for directions on using with a Smartboard.By the time they finish this Promethean ActivInspire flipchart, your students will "get" adding and subtracting with regrouping! I've just finished using it with my 3rd grade ESOL students, and not only did they have fun with it, but they actually understand why we regroup. Before, they could tell me to carry the one or cross out the five and make it a four, but they never knew why. Now, they can clearly explain the reason for regrouping!It i