There are many types of writing worksheets. There is the cursive writing worksheets and the kindergarten worksheets. The latter is more on letter writing and number writing. This is typically given to kids of aged four to seven to first teach them how to write. Through these worksheets, they learn muscle control in their fingers and wrist by repeatedly following the strokes of writing each letter.
It is a lot easier to teach your child or to help them with school homework if they have had experience of learning in the home. Very often moms teach their children a lot of skills without actually realising that the fun they are having is a great way for a child to learn.