Helps students to visualize and explore abstract concepts. They are editable or can even make one from scratch with built-in opportunities for students to collaborate and discuss.

This resource provides premade lessons from Desmos or other teachers.

Online simulation instructional videos and explorations for students.

“The resources are aligned with the CED and cover everything!” These include an exploratory worksheet, followed by a practice worksheet with a box for taking notes in the middle.

Lesson activities for almost every skill/topic in AP Calculus AB.

Online instruction tutorials/resource pages for teachers.

The free version is very robust and doesn’t have advertisements, though you can pay a fee for additional features. Teachers select and assign questions and can see student progress.

Provides self-checking, randomized short-answer and multiple-choice problems for Calculus topics, including scaffolded reasoning with justifications.Self-directed student practice instructional videos for students available in paid version.This is not a comprehensive list, nor is it an endorsement of any of these resources by the College Board. The list also includes teacher descriptions of the resources. We surveyed AP Calculus teachers about what online resources they recommend, and the list below comes directly from their responses.

Khan academy precalculus answers