In math we are learning about probability.  If you are having any trouble, this is a great resource (Math is Fun)  to explain things again.  Click Here

So grade 3 & 4’s, what are some examples, in your daily life that you rely on probability.  For example, the weather report or that the subway will get you to school on time.  I know that it will take me about half an hour to drive to school.  So if I give myself half an hour, I will probably arrive on time.