Task: I would like to learn basic geometry and measurement concepts using the Khan Academy app so that I can assist my child with his math exam.
Steps:
click on khan academy at the screen to open application 
click on khan academy at the screen to open application 
click on search icon button (  explore) at bottom of the screen 
click on search icon button (  explore) at bottom of the screen 
click on first option ( math) at top of the screen 
swipe down at the screen to view more chapters 
swipe down at the screen to view more chapters 
swipe down at the screen to view more chapters 
swipe down at the screen to view more chapters 
swipe down at the screen to view more chapters 
swipe down at the screen to view more chapters 
choose basic geometry and measurement option at the screen to view the details 
choose basic geometry and measurement option at the screen to view the details