ACT Calculator Hacks
Built-in TI-84 hacks, downloadable programs for the TI-84 Plus CE and the new TI-84 Evo, and real ACT practice — taught by a tutor who actually takes the ACT every year.
Messages parents have sent us after the calculator course
Everything your student needs to stop wasting time on the calculator and start using it like a weapon on test day — built by a tutor who sits for the ACT every year.
Know exactly which calculator tricks are legal on the ACT.
Solve systems of equations in seconds — not minutes.
Graph and find intersections without doing any algebra by hand.
Download our program library for the TI-84 Plus CE and the new TI-84 Evo — numeric-only, written to follow ACT calculator rules.
A quick-reference guide your student can study the night before
Built-in hack walkthroughs + real ACT practice material (no downloads required for these).
Confidence for your child that they are not leaving points on the table.
Every program comes in both formats (.8xp for the Plus CE, .8xp2 for the new Evo), with step-by-step install videos. Numeric-only and written to follow ACT calculator rules.
✨ Built-In Calculator Hacks — the secret tricks already on your TI-84 most students never use
🧮 Roots — real roots of a quadratic or polynomial in one screen (new for 2026)
🔢 Arithmetic Sequence — find any term or sum instantly, no formula memorization
📏 Pythagorean Solver — missing side of a right triangle in seconds
〰️ Period & Amplitude — read A and B straight off y = A·sin(Bx) / A·cos(Bx) (Evo, new for 2026)
🔁 Degrees ↔ Radians — convert either direction without lifting a pencil
🔁 Repeating Decimals — turn repeating decimals into exact fractions fast
➡️ Vectors — add, subtract, and find magnitude without the messy algebra
📈 Slope Finder — slope between any two points, no formula required
⭕ Unit Circle — pull any sin, cos, or tan value straight from the unit circle on demand
Owner + Expert Instructor
Real messages after the calculator course, shared with permission.



Real messages from parents, shared with permission.

