Select a task number in the top bar to move between the tasks in this testlet. Submit Testlet ends the testlet, and you can't come back to it.
Flag a task at the top left of the screen to remind yourself to come back to it. Flags show on the task numbers.
Select an exhibit to open it in a window. Up to eight can be open at once. Tile or Cascade arranges them. Drag a window by its title bar, resize it from its bottom corner, maximize it, or close it.
Select text in an exhibit, then choose Highlight. Select a highlight to remove it.
Select text in an exhibit and press Ctrl+C. Paste it with Ctrl+V into the spreadsheet, the calculator or an answer cell. Rows copied from a table paste into the spreadsheet as two columns. On a Mac, use Cmd in place of Ctrl.
A basic calculator. Type with your keyboard or select the keys. Copy copies the result.
Formulas work as they do in Excel. Use the hotkeys to copy (Ctrl+C), cut (Ctrl+X), paste (Ctrl+V), undo (Ctrl+Z) and redo (Ctrl+Y); the ribbon has no buttons for them. Find (Ctrl+F) and Select All (Ctrl+A) are turned off. Save & Close hides the spreadsheet. Your work stays while you move between tasks in a testlet and is cleared when you submit the testlet.
The clock shows hours and minutes. Seconds appear in the last two minutes.