Pass your Iowa DMV exam, free.
Practice for the Iowa DOT driver knowledge test. All questions are based on the official Iowa driver handbook and updated regularly.
Choose a practice test
Each test is exam-style: 35 randomized questions, a 60-minute timer, and a 80% pass score — just like at the Iowa DMV.
About the Iowa DMV written exam
If you're applying for your first Iowa driver license or learner's permit, you'll need to pass a written knowledge test covering road rules, traffic signs, and safe driving practices specific to Iowa. Our practice quizlets are built to match that exam as closely as possible.
What's on the test
- Traffic laws — right-of-way, speed limits, and lane usage in Iowa.
- Road signs — recognize regulatory, warning, and guide signs at a glance.
- Safe driving — defensive driving, weather conditions, sharing the road.
- Alcohol & drugs — Iowa's DUI laws and penalties.
- Emergencies — what to do at the scene of a crash, vehicle failures, and more.
How to use this site to pass
The most reliable way to pass on your first try is to take practice tests until you're consistently scoring 90% or above. After each test, use the AI tutor to understand why you got something wrong — not just what the right answer was. Switch languages if you want to learn the official terminology.
Ready when you are, Iowa.
Pick a practice test above and start preparing in minutes — most quizlets are completely free.
Back to top ↑