Originally Posted by Nautigal
Originally Posted by 22B
Interesting. They have many methods for each arithmetic operation, but they don't have the standard method for subtraction that is taught in most countries.

What method is that? They have the one I learned, but I'm just in America.

I posted about it here.
http://giftedissues.davidsongifted....ing_Ma_knowing_and_teach.html#Post167525
http://giftedissues.davidsongifted....ing_Ma_knowing_and_teach.html#Post167548