It's not super hidden but you also already understood numbers at that age too presumably so you already had most of the puzzle. As a native speaker I don't thin

It's not super hidden but you also already understood numbers at that age too presumably so you already had most of the puzzle. As a native speaker I don't think I ever broke the words down like that or had them broken down to me like that (then again this would have been ages ago so maybe it was and I don't remember).