ASVAB Practice
Practice questions with worked explanations. Each session is 15 questions drawn across every topic in the section, and your results show exactly which topics to study next. The diagnostic and Arithmetic Reasoning are free forever; the full prep pack is $39, once.
Not sure where to start?
Take the free diagnostic
A short check across the AFQT subtests (about 12 minutes) with estimated scores, an estimated AFQT percentile, and a gap readout against your target job's published minimum.
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Arithmetic Reasoning (AR)
Word problems: rates, ratios, percentages, money, and multi-step reasoning. AR feeds AFQT and most line scores.
Free forever
Mathematics Knowledge (MK)
Textbook math: algebra, geometry, exponents, and probability. MK feeds AFQT and the technical composites.
Prep pack · free sample questions
Word Knowledge (WK)
Vocabulary: direct definitions and words in context. WK is half of the verbal score that feeds AFQT.
Prep pack · free sample questions
Paragraph Comprehension (PC)
Short passages: main idea, stated details, inference, and tone. PC is the other half of the verbal score.
Prep pack · free sample questions
General Science (GS)
Life science, human body, earth and space, physics, and chemistry. GS feeds many technical composites.
Prep pack · free sample questions
Electronics Information (EI)
Circuits, components, wiring, units, and radio basics. EI feeds the electronics composites.
Prep pack · free sample questions
Auto and Shop Information (AS)
Engines, brakes, drivetrain, hand tools, fasteners, and shop practices. AS feeds the mechanical composites.
Prep pack · free sample questions
Mechanical Comprehension (MC)
Levers, pulleys, gears, ramps, and pressure, with diagrams. MC feeds most mechanical and technical composites.
Prep pack · free sample questions
Assembling Objects (AO)
Spatial puzzles: fit scattered pieces together and match connection points. AO appears in several Navy rating sums.
Prep pack · free sample questions
For counselors and schools
Preparing a class or a caseload of applicants? We are planning classroom rosters and progress reporting for counselors, JROTC instructors, and education services specialists. Tell us what would help and we will factor it in.
Get in touch about school useKnow your target score
Not sure what score your job needs? Use the ASVAB score lookup to see every specialty you qualify for with your current scores, or read how ASVAB line scores work to understand which subtests feed which composites.
mos.directory is not affiliated with the Department of Defense or officialasvab.com. Practice questions are original study material and practice scores are estimates for self-study, not official ASVAB scores.