Learn To Be

How I would teach a child to go from counting through their division facts

I was recently asked how I would take a young student through the following:

It's an interesting question because these skills are so critical to any sort of higher level math that a student wants to do. Higher level here means anything like adding fractions, solving algebraic questions or doing trig or pre-calc. These skills have to be automatic by the time you get to these high level subjects.