US Students
District Testing
ACT Math Calculator Tips
ACT has teamed up with Texas Instruments to bring you a new way to prep for the ACT!
Free, on-demand video lessons designed to boost your confidence and sharpen your math skills!
Whether you're just starting your prep or looking for that final edge, these videos are a game-changer. They’re designed to help you master the math and science sections, build your problem-solving skills, and get comfortable using your calculator like a pro.
What's in it for you?
- Expert-led video tutorials that walk you through real ACT questions
- Step-by-step calculator strategies using TI-84 Plus CE and TI-Nspire™ CX II
- Tips to save time and avoid common mistakes on test day
- Flexible learning—watch anytime, anywhere, at your own pace
Are TI-84 Calculators Allowed on the ACT?
Yes, TI-84 calculators are allowed on the ACT. However, some TI calculators are not permitted, including:
- All model numbers that begin with TI-89 or TI-92
- TI-Nspire CAS
(Note: The TI-Nspire (non-CAS) is permitted)
TI Tips: Smarter Strategies for the ACT Math Test
Check out these short videos that break down smart ways to use your TI graphing calculator on the ACT math test. Each one is under 5 minutes, easy to follow, and packed with testing strategies and time-saving tips.
Pro Tip: Remember the “Plug-in Mindset”
Remember the plug-in mindset—a strategy that helps you test answers more efficiently without wasting too much time.
Drawn to Scale
When you’re low on time to calculate, estimate! Use the “drawn to scale” strategy to make smart guesses on geometry questions.
Hidden Menus - Absolute Value
Learn how to access the absolute value function to answer these questions quickly and accurately.
Hidden Menus - Fractions
Open the hidden fraction menu to simplify, convert and compare fractions in just a few steps.
Hidden Menus - Matrices
Don’t let matrices rattle you. Learn how to use the matrix command to tackle these questions quickly and keep moving on test day.
Algebra - Storing Values
Storing values keeps you from re-typing the same numbers over and over. Practice this simple move to save time and reduce errors.
Algebra - Numeric Equation Solver
The Numeric Equation Solver helps you test values and solve complex equations more efficiently.
Algebra - Graphing
Use graphs to show what you know! When you can visualize the function, you can more easily see patterns and identify solutions.
Looking for More Practice and Test Prep?
Take advantage of all the ACT test prep options available to help you do your best.