I started keeping scores on some tests for my own information when my kids were in about 6th through 8th grades, to prepare myself a little bit for high school. And then I “grade” high school work, but I don’t really tell the kids. I mean, they can see my logbook if they want, but we don’t really ever discuss it and never stress over it.
At early ages, all I cared about was “Was this your best effort?” Then, if there were errors, we corrected them and talked about them. I didn’t want them thinking or stressing or trying to “earn” a grade, which is really meaningless (until you are about to meet college adcoms, lol) When we discussed tests, I’d just say if one wasn’t quite what I thought they could have done, “Was this your best effort? What could you have done differently? “