These 20 BOOM digital task cards are a fun and interactive way to help children practice counting to ten or practice subitizing (the ability to quickly identify the number of objects in a set by looking at them instead of counting them). On each card, the child will look at the four boxes and drag the red “X” onto the one that doesn’t belong. They will then hit the “submit” button to see if they are correct! This deck includes counting or subitizing using ten frames, dice, tally marks, fingers,