My ds is 9 and good at maths, his teachers view not rose tinted parent view:-) he is in year 4. I am doing a maths degree and have been revising to go back after taking a break. Ds has been looking my books and begging me to show him how to do it and teach him algebra. He is really excited about the idea of being able to make a sum draw a shape or that a sum can work out how far a ball will go. He can do negative numbers squares and square roots decimals and some fractions and understands using x=y etc to draw a line on a graph and solve easy equations 3x-9=y, x=2 what is y or 3x+3=9 what is x that kind of thing.
He is so enthusiastic about it and so interested to learn it feels wrong to just say no you can't but I want to do it in a way that will help him later on not hinder. I'm not trying to hot house him just encourage an interest in the same way I encourage my daughters love of reading by helping her find books she will enjoy. This seems especially important as he has sen which mean he finds other aspects of the curriculum a struggle and he loves the fact that maths is something he finds easy and makes sense to him which he finds a big boost to his self confidence.
So far I have just shown him odd bits here and there as Im looking at them and he gets it and is really excited by it but I'm wary of confusing him so to the point of the thread I'm thinking if we are going to keep looking at this it would be better to have some sort of direction to what we are looking at ..
What is the best way to introduce him to it all, what are the methods kids are taught at school (many years since I was at school), what is the best way to tie it in with school or is it ok to just teach him at home as a hobby (I know a strange hobby but...) what is the order to teach? Should I show him a broad range or is ok to just focus the things which spark his interest?