Kids can think in a more creative manner, solve math equations and can visualize the outcome of certain issues or problems.
For instance, if a child is punished for something he committed such as sneaking out of the house. The child can think/ predict the outcome of his actions, such as dishonor, mistrust, disappointment, etc.
During the early part of this stage, the child tends to use trial and error method to solve mental problems
When the child has reached formal operations stage, he/she will use logic, critical thinking and planning to solve the problem. For instance, if the child is playing a video