In my case 6x8 is exactly the one I have trouble with. 7x8 is easy for me because in dutch it's pronounced as 'seven times eight is six five' (as we say six and

In my case 6x8 is exactly the one I have trouble with. 7x8 is easy for me because in dutch it's pronounced as 'seven times eight is six five' (as we say six and fifty, like the germans). So it's basically just sequential numbers. But for some reason, in my late twenties, I still go 'six times eight is five times eight is forty plus eight is forty-eight'. Every time!