Free practice for the Idaho knowledge test (the written permit test), written from the Idaho driver handbook, with every answer explained.
Based on the Idaho driver handbook. Requirements can change, so confirm with your Idaho licensing agency before your test.
Five steps from first try to test day. Your progress is saved on this device.
Each test has 20 questions. Get 17 or more right to match the 85% passing score.
The app has the rest of the Idaho question bank, more tests and a timed exam simulator.
Idaho guide
Every fact links to the official page it came from. itd.idaho.gov could not be reached, so facts come from the ITD Idaho Driver's Handbook (July 2025) as posted on bannockcounty.gov, and from the Bannock and Canyon County sheriff driver's license pages; county sheriffs issue licenses for ITD. Last checked Nov 15, 2026.
These links open official government websites. USA DMV is an independent study site and is not affiliated with any of them.
Sample questions
Think of your answer first, then open the explanation.
C. Road rage is hostile and can turn violent
Aggressive driving generally involves traffic violations, while road rage is an angry, hostile state that can escalate into violent criminal acts.
A. Turn off the road where safe to let them pass
Idaho requires a vehicle traveling slower than normal traffic and delaying three or more vehicles on a two-lane or rural highway to turn off the road where safe to let them pass.
C. Before reaching the stop line
A stop line shows where to stop; stop before you reach it.
What’s covered
Counts are from the full Idaho question bank in the app.
Road signs
Road signs follow the same national standard in every state. Learn them once by shape and color.
More Idaho tests, a timed exam simulator and a review of every question you miss.
Questions
40 questions. You need 34 correct answers (85%) to pass. Confirm the current format with your Idaho licensing agency before your test, because it can change.
No. They are practice questions written from the Idaho driver handbook and cover the same topics, but they are not the official questions. USA DMV is not affiliated with any Idaho agency.
Take the readiness check first to see your level. Read the handbook sections for the topics you missed, then take both free practice tests and read every explanation you got wrong. When you pass them comfortably, rehearse with a full-length timed exam in the app.
Not a government website. USA DMV (usadmv.app) is an independent study resource. It is not affiliated with, endorsed by or operated by any state DMV, the Texas Department of Public Safety or any other government agency. Practice questions are written to reflect official driver handbooks but are not the official test questions. Always confirm current requirements with your state’s licensing agency.
