Khan Academy
Free practice exercises and videos in math, science and more, with teacher tools and an AI tutor called Khanmigo.
- Free plan or free tier
- Students use it directly
- Mobile app
Free online graphing and scientific calculators, also used inside many state tests.
Not enough info yet on works with Google Classroom or Google Docs, connects to an LMS such as Canvas or Schoology, mobile app. Check the tool's own site.
Listing written by LearningFound, checked 2026-11-03. Report a correction or request removal. Back to practice and tutoring.