Questions60ACS-weighted per attempt
Passing70%Minimum score threshold
Timed2hOptional countdown
Practice

Untimed mode

Work deliberately through the full set without a countdown. Best for diagnosis and first-pass review.

ACS-weighted question mixResults shown at finishProgress saved locally
Start untimed
Timed

Timed mode

Use the two-hour timer when you want a closer simulation and a cleaner pacing check.

2:00:00 countdownACS-weighted mixAuto-finishes at time limit
Start timed
Adaptive

Adaptive mode

Same ACS mix, but the sampler biases toward questions you’ve missed and away from ones you’ve mastered. Best after a few practice runs.

Weighted toward your weak areasDeprioritizes mastered itemsBookmarks lightly boosted
Start adaptive
ACS weighting: 12 Regs · 12 Airspace · 9 Wx · 5 Load/Perf · 22 Ops. This matches the FAA Airman Certification Standards distribution so your mock score is a realistic pass-fail signal.