FREE Iowa DMV Practice Permit Test - Practice Test 3 2026

25 questions70% to passExplanations includedFree
35
Real test questions
70%
Pass score

This Practice Test 3 is modeled on the Department of Transportation (DOT) written knowledge exam, which has 35 questions and requires 14 correct (70%) 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
70%
Correct needed
14 of 35
Minimum age
14 years old
Testing agency
Department of Transportation
Official IA DOT Website ↗

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Study Tip

Don't just aim to pass this Iowa Practice Test 3 once - keep taking it until you score 70% 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.