What do you do to differentiate the teaching and learning of subtraction math facts right now?

How do you currently communicate with/involve parents in the process of helping students develop fact fluency? Is there anything you plan to change?

-Watch video of Coco and Dr Nicki doing a subtraction running record
-Print running record from Dr. Nicki’s site and record Coco’s thinking
-Mark Coco using the adapted version of the subtraction running record