Fundamentals of Instructing Practice Test 2026
Practice with exam-style questions drawn straight from the FAA's own source material. Every answer is explained in plain English, so you understand it instead of just memorizing it.
750 questions, 1 practice runs, and 1 exam simulator for the FOI test.
50 questions on the real test, 70% passing score (35 of 50).
Last verified October 2026
Study by category
Master each topic before test day.

Every FOI question below comes from this FAA book. Skim it first. When you miss a question, we show you the page to reread.
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Pro study tools
The free runs cover the basics. These tools answer one question: would you pass the FOI test today?
Try It Yourself
Get a taste of the study experience. Answer a real question, or preview the timed exam simulator.
A learner's practice making a landing approach in an airplane makes it harder to learn to make an approach in a helicopter. This best illustrates which type of transfer of learning?
About the FOI test
The Fundamentals of Instructing (FOI) knowledge test covers the theory of teaching and learning: the learning process, human behavior, effective communication, the teaching process, and assessment.
You take it if you are pursuing your first instructor certificate. Both new flight instructors (CFI) and ground instructors must pass FOI before earning the certificate.
The Fundamentals of Instructing knowledge test has 50 questions and requires 70% to pass, which is 35 correct. It is a computer-based test given at a PSI test center for a $175 fee. You must pass with 70% or higher before taking the practical test (checkride) or oral and practical for your certificate.
Aviator IQ's bank for this test holds 750 practice questions across 19 categories, each grounded in Aviation Instructor's Handbook. Every question shows an explanation and cites the section it comes from, so a wrong answer teaches the rule rather than just marking you down.
A passing knowledge-test result is one requirement. A certificated instructor still endorses you, and the practical test or checkride is separate. Aviator IQ prepares the knowledge test so that step is behind you.
Recommended reading for the FOI test
These are the official FAA documents, printed. They are also free to download from the FAA. A paper copy is handy when you want to study away from a screen.
Buy on AmazonAirman Knowledge Testing Supplement for Flight Instructor, Ground Instructor, and Sport Pilot Instructor (FAA-CT-8080-5H)The figures and charts used on the FOI, Ground Instructor and Flight Instructor tests.
Buy on AmazonAviation Instructor's Handbook (FAA-H-8083-9B)How people learn and how to teach them: the source behind the FOI and instructor tests.
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