Iowa · Right-of-Way Practice
Iowa permit-test facts: Questions: The official instruction-permit page does not state the actual knowledge-test question count.; To pass: Must pass the knowledge and vision tests; the permit page does not state a numeric knowledge-test threshold.; Minimum age: 14; Fee: $6 Class C instruction permit; Re-takes: Knowledge-test retake policy not stated in the cited official sources.; Official handbook: Iowa Driver's License Manual.
Right-of-way questions fail more permit test takers than any other topic — because the rules feel like judgment calls until you learn the system behind them. This page breaks down every right-of-way rule tested on the Iowa exam, then lets you practice them with instant AI explanations.
One mindset shift makes these questions easy: right-of-way is always *given*, never *taken*. The test asks who must yield — answer that, and the question solves itself.
Iowa permit-test facts: Questions: The official instruction-permit page does not state the actual knowledge-test question count.; To pass: Must pass the knowledge and vision tests; the permit page does not state a numeric knowledge-test threshold.; Minimum age: 14; Fee: $6 Class C instruction permit; Re-takes: Knowledge-test retake policy not stated in the cited official sources.; Official handbook: Iowa Driver's License Manual.
Each field links to the primary official source used for its review. A field marked not stated means the reviewed source did not publish that requested fact; confirm current application details with the authority.
| Fact | Answer | Evidence status |
|---|---|---|
| Questions | The official instruction-permit page does not state the actual knowledge-test question count. | Not stated on the cited official page |
| To pass | Must pass the knowledge and vision tests; the permit page does not state a numeric knowledge-test threshold. | Verified against cited official source |
| Minimum age | 14 | Verified against cited official source |
| Fee | $6 Class C instruction permit | Verified against cited official source |
| Re-takes | Knowledge-test retake policy not stated in the cited official sources. | Not stated on the cited official page |
| Official handbook | Iowa Driver's License Manual | Verified against cited official source |
Official source
Field evidence reviewed: 2026-09-14 (retrieved)
Three sample questions from our practice bank. Read the explanation after each.
Question 1 · Knowledge test
How many questions are on the Iowa knowledge test, and what score do you need to pass?
Correct answer: 35 questions, 28 correct
Iowa: 35 questions, get 28 right (80%) to pass.
Question 2 · Winter driving
When driving on an icy Iowa road in winter, how should you brake?
Correct answer: Brake gently and early to avoid skidding
On ice, brake gently and early — hard braking causes skids.
Question 3 · Traffic signs
What should you do when you see a stop sign?
Correct answer: Come to a complete stop and yield
At a stop sign: stop completely, yield, then go when it is safe.
Your first full mock exam is free.
It varies by version, but right-of-way and yielding scenarios are consistently among the largest topic groups on the Iowa exam — and the most commonly missed.
Right-of-way is given, not taken. Every question is really asking "who must yield?" — answer that and you'll get it right even when the wording is tricky.
In crosswalks — marked or unmarked — yes. The test loves this rule. Blind pedestrians with a white cane or guide dog have the right of way everywhere, always.
Yes. Our question bank tags every question by topic, so you can run right-of-way-only drills until you score 90%+, then mix them back into full an undisclosed number of-question mock exams.
Start with a free practice exam. No card, no commitment.
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