Study Tools & Resources

Open-source math tools created by Mr. Sindel for AP Precalculus and AP Calculus AB students.

Unit Circle Game

Live on site

Practice locating special angles on the unit circle. A 30-second click-based game with a public leaderboard and Google sign-in.

Math Flashcards

A helpful math tool built to supplement the curriculum.

Python
Apr 9, 2026
View on GitHub

all ten helper

Solver for Beast Academy's “All Ten” daily challenge. Enter digits and see all expressions that reach 1–10.

HTML
Sep 2, 2025
View on GitHub

More tools coming soon. All tools are free and open source.