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.

A helpful math tool built to supplement the curriculum.

Python

Apr 9, 2026

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

HTML

Sep 2, 2025

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