FREE Iowa DMV Practice Permit Test - Practice Test 3 2026
25 questions80% to passExplanations includedFree
35
Real test questions
80%
Pass score
This Practice Test 3 is modeled on the Department of Transportation (DOT) written knowledge exam, which has 35 questions and requires 28 correct (80%) to pass. These 25 questions rotate through traffic laws, road signs, and right-of-way - the core topics the DOT tests most heavily. Every question includes an explanation, so you learn the rule behind each answer - not just whether you got it right.
Question 1 of 25
A sign that reads 'DO NOT ENTER' on a red and white background means:
Iowa DOT Test Info
- Questions on real test
- 35
- Passing score
- 80%
- Correct needed
- 28 of 35
- Minimum age
- 14 years old
- Testing agency
- Department of Transportation
More Iowa Tests
Study Tip
Don't just aim to pass this Iowa Practice Test 3 once - keep taking it until you score 80% or higher two or three times in a row. Read the explanation after every question, even the ones you get right, to lock in the rule before your DOT exam.