| Test Name | Number of Scored Questions | Time Allowed |
| Anatomy & Physiology | 25 | 25 |
| Basic Math Skills | 50 | 50 |
| Biology | 25 | 25 |
| Chemistry | 25 | 25 |
| Grammar | 50 | 50 |
| Learning Style | 14 (unscored) | 15 |
| Personality Profile | 15 (unscored) | 15 |
| Reading Comprehension | 47 | 60 |
| Vocabulary & General Knowledge | 50 | 50 |
| Physics | 25 | 50 |
The ATI exam uses a multiple-choice format with questions covering all major domains. Most versions allow 2-3 hours for completion.
Questions test both knowledge recall and application skills. A score of 70-75% is typically required to pass.
Start early: Begin studying 4-8 weeks before your exam date.
Practice tests: Take at least 3 full-length practice exams.
Focus areas: Spend extra time on topics where you score below 70%.
Review method: After each practice test, review every incorrect answer with the explanation.
Before the exam: Get a good night's sleep, eat a healthy meal, and arrive 30 minutes early.
During the exam: Read each question carefully, eliminate obvious wrong answers, flag difficult questions for review, and manage your time.
After the exam: Results are typically available within 1-4 weeks depending on the testing organization.
Prepare for the ATI - HESI exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
Try these questions from our free HESI (ATI) practice tests. The correct answer and an explanation follow each question.
Based on a passage: 'Nurse practitioners (NPs) have prescriptive authority in all 50 states, though scope of practice varies. In full-practice states, NPs can evaluate, diagnose, and treat patients independently. In restricted-practice states, NPs must maintain a collaborative agreement with a physician.' What is the main idea of this passage?
Answer: C. NP prescriptive authority exists nationwide but practice scope varies by state
The main idea summarizes the central point: NPs have prescriptive authority everywhere, but the scope of independent practice varies by state regulation.
Choose the correct pronoun: Between you and ____, the test was difficult.
Answer: B. me
After the preposition "between," the objective pronoun "me" is required.
After the storm, telephone poles ____________ all over the street.
Answer: A. were lying
The verb 'to lie' (meaning to recline or rest) is intransitive, meaning it does not take a direct object. Its present participle is 'lying.' The sentence describes telephone poles resting on the street. 'To lay' (meaning to place something down) is transitive and requires a direct object, while 'lied' is the past tense of 'to lie' (to tell an untruth).
A passage reads: 'While antibiotics have saved countless lives since their discovery, their overuse has led to the emergence of antibiotic-resistant bacteria such as MRSA. Public health experts warn that without significant changes in prescribing practices, we may enter a post-antibiotic era.' The tone of this passage is best described as:
Answer: B. Cautionary and concerned
The passage acknowledges benefits but emphasizes risks with warning language ('warn,' 'post-antibiotic era'), creating a cautionary and concerned tone.