By what age would a child be expected to jump, hop on one foot, skip, and run

The answer in that age the child expected to hop, jump, run and skip is three years old.  Gross motor skills that a 5 year old preschooler possesses except manipulating a pencil. When it comes to child progress, there is a widespread range of normal. If younger children don’t have these skills yet, they should advance them by 3 years of age. 

Explanation: Becoming more skilled at running, jumping, early throwing, and kicking. Catching a bounced ball. Pedaling a tricycle (at 3 years); becoming able to steer well at around age 4. Hopping on one foot (at around 4 years), and later balancing on one foot for up to 5 seconds.

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.