Games and art forms
There are several levels of math. By observation from outside (it certainly doesn't apply to me!) at the very top level, math is a sort of game; it need not have application to the real world, but if it works it gives the mathematician the same sort of feeling that finishing a really great sculpture or painting or piece of music does. A peculiar and highly constrained type of art.
The one person I've ever met who unquestionably occupied that level -- a college prof years ago whose name I don't remember, and I'm sorry for that -- called everything below that level "arithmetic". Solving tensors is arithmetic? To him, yes, it was. He would probably have regarded "what color is math" as an interesting question.
So once again we see touchy-feely in action. The kids are being asked questions that cannot be meaningfully answered at their level of understanding, because they shouldn't be denied the privileges and/or perquisites of the higher level; one should assume that they have that understanding and go from there. The result is, of course, that, blocked from understanding at any level due to the assumption that it isn't needed on the part of their teachers, they never truly understand anything; 2 + 2 needs electrical power, square roots will forever remain a mystery, and the difference between "calculus" and "magic spells" will never be seen.
Regards,
Ric