For test slides, the titles, time limit, and the option to review can be set. The settings can be set when first creating the test, and afterwards can be changed by selecting the edit  button on the Tile view toolbar.
 button on the Tile view toolbar.
Setting the time limit
The minutes and seconds can be set by using the arrows.
Setting the option to review 
After the test, the option to allow students to review the test can be set.
 
                              