If the entered answer is the correct one, 56, then they can move to the next question.
If the entered answer is an incorrect one, then there is an option to "Retry" or "Skip" the Question.
This is perfect for kids 4 - 9 yrs old.
This app drastically improved my son's mental math skills. He also enjoys it and does it without me telling. He has showed his friends and they enjoy using it.