ASVAB Study Guide
Mathematics Knowledge (MK)
High-school mathematics principles. Learn a practical way to study this area and try an original ASVAB-style example.
What to focus on
Build reliable algebra, geometry, fractions, exponents and equation-solving skills.
Worked example
Example: Solve 4x − 7 = 21. Add 7: 4x = 28. Divide by 4: x = 7.
Coach tip
Keep operations balanced: whatever you do to one side of an equation, do to the other.
How to practice
- Start untimed and prioritize accuracy.
- Review every miss and label the reason: concept, reading, formula, setup or rushing.
- Repeat the underlying skill with a different problem.
- Add time pressure only after the method feels reliable.
Subtest purpose is summarized from the official ASVAB Enlistment Testing Program. Practice examples on this site are original and are not official test questions.