Here is a web site of free (temporarily or regularly) resources that may be helpful for you. It crosses all subject areas.
Here’s another long list of online resources: https://wakelet.com/wake/c70ffe7c-5a73-47d8-90db-db6ba8ac6506
Here’s a simple guide for getting work to your students digitally: https://mybraincantholditall.blogspot.com/2020/03/papertodigital.html
Scholastic Teaching Remotely for Grades K-12
Achieve the Core & EdCite - you need an account but it’s free to sign up: http://www.edcite.com/featured-collections
This is not on the giant spreadsheet: Social Studies School Service
McGraw-Hill Resources for K-5 for Everyday Math, MS and HS for Health, and MS for two social studies teachers: https://www.mheducation.com/prek-12/explore/remote-learning.covid-19.html
Booksource - scroll through the webpage to see a large collection of available resources.
VocabularySpellingCity is offering free access to our site for the rest of the school year to every school affected. Simply enter the code: VSCFree90 upon registration on our website, and you’ll immediately have access.
Trimble is offering SketchUP for Schools for free to anyone with a microsoft or google account to assist with home schooling. Here is the info: Happy 3D Modeling; https://Inkd.in/egA6YG3 & SketchUp for Schools; www.sketchup.com
Kids Discover Online- For grades 3-8. Check your email for access code.
ABCmouse, Adventure Academy & ReadingIQ- Prek through Grade 6. Check your email for information from Amy O.
Gifted Resources:
Also, I haven’t yet had a chance to vet this, but here is a list Kentucky’s Association of Gifted Education has shared as possibilities for differentiation/enrichment for gifted learners during closure. As always, please review carefully before deciding to use any of these with your students.
One more resource - just some considerations and ideas for differentiating for gifted children during remote learning. Don’t hesitate to let me know how I can be helpful and supportive!