Free CNA Practice Test
Answer exam-style nurse aide questions, read why each answer is right, then sit a full timed written exam in your state’s format.
A timed 70-question written exam in the NNAAP format, or your state’s exact format, with an explanation for every answer and a score by topic.
Or start with a free topic drillA nurse aide makes a mistake that might have harmed a resident. What should she do?
Watch worked examples, step by step
25 written exam questions, each answer explained.
What the CNA written exam tests
Every state’s nurse aide exam has a written (or oral) knowledge test and a hands-on skills test. The written test is multiple choice and asks what a nurse aide should do: give safe daily care, prevent infection, observe and report changes, protect residents’ rights and communicate well. The NNAAP content outline, used by Credentia states, weights it like this:
| NNAAP content area | Scored questions (of 60) |
|---|---|
| Activities of Daily Living | 13 |
| Basic Nursing Skills | 21 |
| Self-Care and Independence | 4 |
| Emotional and Mental Health Needs | 5 |
| Spiritual and Cultural Needs | 1 |
| Communication | 4 |
| Client Rights | 5 |
| Legal and Ethical Behavior | 3 |
| Member of the Health Care Team | 4 |
Basic Nursing Skills covers infection control, safety and emergencies, data collection and reporting, and therapeutic procedures. Source: Credentia’s 2024 NNAAP content outline.
Written exam format by state
Formats come from each state’s current candidate handbook. Each state page lists the oral option, skills test, fees and attempts, with sources, and a practice exam built to that format.
| State | Questions | Time | Pass mark | Vendor |
|---|---|---|---|---|
| NNAAP (national) | 70 | 2 hours | Pass/fail | Credentia |
| California | 75 | 60 min | 75% | Headmaster |
| Pennsylvania | 70 | 2 hours | Pass/fail | Credentia |
| North Carolina | 70 | 2 hours | Pass/fail | Credentia |
| Washington | 70 | 2 hours | Pass/fail | Credentia (written exam) |
| Alabama | 70 | 2 hours | Pass/fail | Credentia |
| South Carolina | 70 | 2 hours | Pass/fail | Credentia |
| Tennessee | 75 | 2 hours | 75% | Credentia |
| Ohio | 79 | 90 min | 70% | Headmaster |
| Michigan | 65 | 60 min | 74% | Headmaster |
| Massachusetts | 60 | 60 min | 76% | Headmaster |
| Arizona | 75 | 60 min | 75% | Headmaster |
| Wisconsin | 75 | 60 min | 71% | Headmaster |
| Minnesota | 70 | 2 hours | 74% | Headmaster |
| Missouri | 75 | 60 min | 80% | Headmaster |
| Mississippi | 70 | 60 min | 73% | Headmaster |
| New Mexico | 60 | 60 min | 74% | Headmaster |
| Nevada | 75 | 60 min | 80% | Headmaster |
| Oregon | 80 | 90 min | 73% | Headmaster |
| Arkansas | 75 | 60 min | 76% | Headmaster |
| Utah | 75 | 2 hours | 75% | Utah Nursing Assistant Registry (Headmaster TMU) |
| Indiana | 100 | 90 min | 80% | Ivy Tech Community College (for the Indiana Department of Health) |
| Oklahoma | 70 | 2 hours | 70% | Oklahoma CareerTech Health Certification Project |
Practice the full written exam under the real time limit
A timed 70-question written exam in the NNAAP format, or your state’s exact format, with an explanation for every answer and a score by topic.
Or start with a free topic drillFree topic drills
Ten questions on one topic, with an explanation after each answer. Create a free account to save your results; each drill’s first attempt is free.
How to prepare for the skills exam
The skills exam is hands-on, so you prepare by practicing each skill on your state’s official checklist until you can do every step in order. Your state page links the official list. Graders watch for the same safety and courtesy steps on every task:
- Knock, introduce yourself, identify the resident and explain what you are going to do.
- Provide privacy with the curtain, screen or door before any personal care.
- Perform hand hygiene before and after care; wear gloves when you may touch body fluids.
- Lock the bed or wheelchair wheels before any transfer.
- Finish with the bed in its lowest position and the call light within reach.
On the NNAAP, one of your five skills is always a measurement. Practice reading these until your numbers match a partner’s: manual blood pressure, radial pulse, respirations, urine output, weight. Critical steps are printed in bold on the official checklists; missing one fails the skill, even if everything else is right.
Then lock in the written exam
A timed 70-question written exam in the NNAAP format, or your state’s exact format, with an explanation for every answer and a score by topic.
Or start with a free topic drillCommon questions
How many questions are on the CNA written exam?
It depends on your state’s testing vendor. The Credentia NNAAP written exam has 70 multiple-choice questions in 2 hours (60 scored, 10 unscored). Headmaster states range from 60 questions (Massachusetts, New Mexico) to 80 (Oregon), and Indiana’s state exam has 100.
What score do I need to pass the CNA written test?
Credentia reports the NNAAP as pass or fail without a numeric score. States that publish a pass mark set it between 70% (Ohio, Oklahoma) and 80% (Missouri, Nevada, Indiana). The table above lists each state’s number.
Can I take the CNA test orally?
Yes, in most states. The NNAAP oral exam reads 60 questions aloud and adds 10 reading comprehension questions. Headmaster states offer an audio version, often for $5 to $10 more, and some read only the first part aloud to check English reading.
What is on the CNA skills exam?
You perform nurse aide skills in front of an evaluator. Credentia’s NNAAP picks five skills in 30 minutes, always including hand hygiene and one measurement. Headmaster picks three or four tasks in 30 to 40 minutes. Missing a critical (bold) step fails that skill.
How many times can I take the CNA exam?
Most states allow three attempts within one or two years of finishing training. Arizona, Wisconsin and Oregon allow unlimited attempts within their windows, and Washington allows four on the written exam.
Are these practice questions free?
The five-question sample on this page needs no account, and each topic drill has a free first attempt with a free account. The full timed exams and unlimited drills are part of the CNA practice pass.
Ready for the real thing?
A timed 70-question written exam in the NNAAP format, or your state’s exact format, with an explanation for every answer and a score by topic.
Or start with a free topic drillCNA practice tests by state
- California CNA Practice Test
- Pennsylvania CNA Practice Test
- North Carolina Nurse Aide I Practice Test
- Washington CNA Written Exam Practice Test
- Alabama CNA Practice Test
- South Carolina CNA Practice Test
- Tennessee CNA Practice Test
- Ohio STNA Practice Test
- Michigan CNA Practice Test
- Massachusetts CNA Practice Test
- Arizona CNA Practice Test
- Wisconsin CNA Practice Test
- Minnesota CNA Practice Test
- Missouri CNA Practice Test
- Mississippi CNA Practice Test
- New Mexico CNA Practice Test
- Nevada CNA Practice Test
- Oregon CNA Practice Test
- Arkansas CNA Practice Test
- Utah CNA Practice Test
- Indiana CNA Practice Test
- Oklahoma CNA Practice Test
- NNAAP Written Exam Practice Test
Original independent practice. Every question is written for practice and explained against standard nurse aide teaching. Not affiliated with or endorsed by Credentia, NCSBN, Headmaster (D&S Diversified Technologies), Prometric or any state agency.