The “PairMatching” Widget
Similar to the memory game widget, except here, all cards are visible all the time.
Here are some examples of PairMatching widgets that can be created with BookWidgets. These widgets are of course not fixed, but can serve as inspiration for creating your own PairMatching widgets with your own content.
Compute the area of various geometrical figures, and match them up with the results.
Pair up various mathematical expressions with a corresponding expression, result, or drawing.