The Matching tab is available when a matching element or any of its sub-elements are selected.
 Add Pair |
| Adds a pair of matching items. |
 Add Dummy Pair |
| Adds a pair of dummy items. Matching a dummy item leads to a score penalty. |
 Add Hint |
| Adds a hint sub-element to the activity. |
 Colorize |
| Shows the Set Colorizer dialog, allowing to adjust the colors of the set’s items. Only available for a matching element which was created as a set. |