so please please read the following useful article that i copied from some in the net....
Making Math Less Difficult
We have established a few things when it comes to math and difficulty:
Math seems difficult because it takes time and energy.
Many people don't experience sufficient time to "get" math lessons, and they fall behind as the teacher moves on.
Many move on to study more complex concepts with a shaky foundation.
We often end up with a weak structure that is doomed to collapse at some point.