I did pick up the Amazon Fire 10 HD for not much and then I could install OneNote after I add the Google Play Store as follows:
I did that already to my Amazon Fire HD 8 so here's OneNote on that.
https://www.woot.com/offers/amazon-fire-hd-10-1-2015-wifi-tablets-5 was just under 60 to my door. It's more for testing what we can do with it. Since it's just 16GB I'd plan on adding some 32GB card to it soon.
The 8 inch in the above picture was just under 40 at https://sellout.woot.com/offers/amazon-fire-hd-8-2015-wi-fi-tablets but since I got that a while ago it has some 32GB card in it and I already installed the Play Store so I could install OneNote to test for you.