The TI-84 Plus CE is a popular graphing calculator in U.S. classrooms, and many students wonder whether this device is permitted on the ACT college admissions exam. Understanding the official rules helps you plan test day strategy and avoid surprises.
Below is a detailed overview of calculator policies, exam sections, and practical tips for using the TI-84 Plus CE on the ACT.
| Aspect | Details | Notes |
|---|---|---|
| Official ACT Policy | TI-84 Plus CE is allowed | Listed among approved graphing calculators |
| Test Sections | Math only | Not allowed in Science or other sections Math> |
| Calculator Mode | Allowed features enabled | No QWERTY keyboards or CAS during test |
Allowed Calculators on the ACT
TI-84 Plus CE Compatibility
The ACT publishes an official list of permitted graphing calculators, and the TI-84 Plus CE appears on this list. As long as your device matches the approved models and firmware rules, you can bring it into the testing room.
Key conditions include functional keyboard and screen, no QWERTY layout, and no computer algebra system. Confirm your specific model and firmware version on the ACT website before test day.
ACT Exam Sections and Calculator Use
When the Calculator Is Permitted
You may only use a calculator during the Mathematics section of the ACT. The TI-84 Plus CE can help with problem solving, graph interpretation, and numerical calculations in this portion of the test.
Remember that the calculator is not allowed during the Science, English, or Reading sections, and using it in those sections would violate test rules.
Setup and Preparation Tips
Pre-Test Checklist
Before test day, verify that your TI-84 Plus CE is on the current ACT approved list, update firmware if needed, and remove any unauthorized apps or documents. Bring fresh batteries and consider a backup calculator if available.
Prohibited Features and Settings
What You Cannot Use
During the ACT, you cannot use any features that provide computer algebra, symbolic manipulation, or wireless communication. Do not access stored notes, messages, or apps that were not installed by the manufacturer as part of the standard operating system.
Final Guidelines for Test Day
- Confirm your TI-84 Plus CE is on the latest ACT approved calculator list
- Update firmware and clear unauthorized apps before test day
- Practice solving ACT Math problems with the device to improve speed
- Use the calculator only in the Math section and follow all rules
- Bring spare batteries or a fully charged backup calculator if allowed
FAQ
Reader questions
Is the TI-84 Plus CE allowed on the ACT?
Yes, the TI-84 Plus CE is an approved graphing calculator for the ACT Math section as long as it is on the current official list and complies with feature restrictions.
Can I use my TI-84 Plus CE during the Science section of the ACT?
No, calculators are not permitted during the Science section; the TI-84 Plus CE may only be used in the Math portion of the exam.
Do I need to bring a backup calculator if I use a TI-84 Plus CE?
It is not required, but bringing a second approved calculator can reduce the risk of technical issues on test day and provide redundancy.
What happens if my calculator is not on the ACT list?
If your calculator is not on the official ACT list, you will not be allowed to use it during the exam, so verify eligibility in advance to avoid delays or denial of testing.