We've dealt with this.

There are three seemingly valid interpretations (and many invalid ones, like your child is just sloppy and lazy...)

*She's just a kindergartener. Give her time. At this point those skills must be done in sequence, and even if she knows it all, her brain must learn to process it in parallel. It will come.

*Her brain is just moving too fast. As she matures and her hand catches up to her brain -- or she learns to type, these things will come. Her processing speed and working memory are quite possibly not up to the rest of her mind.

*You're seeing the early signs of a learning disability. This is where we're at with my daughter, now finishing 4th grade. On reflection, we've been seeing signs of it throughout her schooling, though I doubt it would have shown itlf very clearly until recently when the differentials started to become greater.

Honestly, I'd chill for a while unless you see other red flags.