Test Prep
ASVAB
Mathematics Knowledge

asvab MATH

asvab MATH

ASVAB Mathematics Knowledge Practice Test

Practice with real ASVAB Math Knowledge questions and step-by-step video lessons for algebra, geometry, and number properties.

25 questions (paper) · 15 (CAT)Part of your AFQT scoreCovers algebra, geometry, number theory
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Practice Problems

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How to Use StudyPug for ASVAB Mathematics Knowledge

A 4-step method built around the MK subtest

1

Take a Diagnostic

Take a Diagnostic

Find your algebra and geometry gaps in minutes

2

Watch Video Lessons

Watch Video Lessons

Expert instructors break down every MK concept step by step

3

Practice Problems

Practice Problems

ASVAB-style math questions with instant feedback

4

Take Mock Exam

Take Mock Exam

Full MK-style timed practice set

Free ASVAB Mathematics Knowledge Practice Test

Try a sample question or watch a lesson preview

What's on the ASVAB Mathematics Knowledge Subtest

Every topic type tested on the MK subtest

Number Properties & Operations

20%
  • Factors, multiples, prime numbers, and divisibility
  • Exponents, square roots, and absolute value
  • Order of operations (PEMDAS)
  • Properties of integers and real numbers

Algebra

40%
  • Solving linear equations and inequalities
  • Solving and graphing systems of equations
  • Factoring expressions and quadratic equations
  • Basic functions and function notation

Geometry

25%
  • Angle relationships and parallel lines
  • Triangle properties and the Pythagorean theorem
  • Area, perimeter, surface area, and volume formulas
  • Coordinate geometry — slope and distance

Probability & Statistics

15%
  • Mean, median, mode, and range
  • Basic probability and counting principles
  • Interpreting graphs and data tables
  • Permutations and combinations (introductory)

ASVAB Mathematics Knowledge Study Guide

Start anywhere, or follow the subtest-aligned order

Topic includes:
Practice
Video
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3. Factorials

4. Exponents and roots

5. Linear equations

6. Quadratic equations

7. Inequalities

8. Polynomials

9. Lines and angles

10. Triangles

11. Circles

12. Rectangles and polygons

13. Volume and surface area

14 Chapters · 68 Topics · 510 Videos

Everything You Need to Know About ASVAB Mathematics Knowledge

Format and scoring, so there are no surprises on test day.

Total Duration

31 min

CAT-ASVAB subtest time limit

AFQT Component

1 of 4

Subtests that make up your AFQT

Number of Questions

15

Scored questions (CAT-ASVAB)

Cost

Free

Administered by the military at MEPS/MET sites

About the ASVAB Mathematics Knowledge subtest

Mathematics Knowledge (MK) is one of the ten subtests on the ASVAB — the U.S. military's enlistment aptitude test — and one of the four subtests that make up your AFQT, the score that determines whether you qualify to enlist. It measures your knowledge of high-school math concepts: algebra, geometry, and number properties. This free ASVAB Mathematics Knowledge practice test mirrors the real subtest, with a step-by-step video solution for every question so a wrong answer turns into a lesson.

What does ASVAB Mathematics Knowledge cover?

On the CAT-ASVAB, Mathematics Knowledge is 15 scored questions in 31 minutes. Unlike Arithmetic Reasoning (which is word problems), MK tests math concepts directly — algebra (expressions, equations and inequalities), geometry (angles, area, perimeter and volume), and number properties including exponents and radicals. StudyPug covers all of these with adaptive practice and video lessons.

Is ASVAB Mathematics Knowledge hard, and where do test-takers struggle most?

Most test-takers lose points on algebra (rearranging and solving equations) and on geometry formulas they half-remember. A quick diagnostic finds those gaps, then adaptive practice and worked examples fill them so you move from stuck to confident.

How is ASVAB Mathematics Knowledge scored?

Each ASVAB subtest is reported as a Standard Score, a scale where the average is 50 and most scores fall between 30 and 70. Mathematics Knowledge joins Arithmetic Reasoning, Paragraph Comprehension, and Word Knowledge to produce your AFQT percentile (1–99), which the services use for enlistment eligibility. Our practice tracks your readiness by topic.

How StudyPug ASVAB prep works

Take a diagnostic, watch focused video lessons on your weak topics, practice with instant step-by-step feedback, then take a full-length mock. 92% of students improve their grades with StudyPug.

Mathematics Knowledge — FAQ

We've got answers to some popular questions.

Do I need a subscription to practice Mathematics Knowledge?

You can create an account and start working Mathematics Knowledge practice questions with step-by-step solutions right away. A StudyPug plan opens the certified-teacher video lessons, full diagnostics, mock exams and study plans for StudyPug's Mathematics Knowledge prep.

What does Mathematics Knowledge actually test?

Mathematics Knowledge is high school math skills tested directly — algebra, geometry and number properties, mostly without a word-problem wrapper. StudyPug covers it in the topic groups shown on this page: Number Properties & Operations (20%), Algebra (40%), Geometry (25%), and Probability & Statistics (15%).

What score do I need on Mathematics Knowledge?

Subtests are not reported as a pass or fail. Each one comes back as a standard score, where 50 is the average of the reference group. Mathematics Knowledge (MK) is one of the four subtests behind your AFQT — AR, MK, WK and PC — where WK and PC are first combined into a Verbal Expression score that is then double-weighted, and the total is converted to a 1–99 percentile. Enlistment minimums start in the low 30s at most branches and run higher if you hold a GED rather than a high school diploma. Confirm the current cutoff for your branch with your recruiter.

Is the computer ASVAB the same as the paper version?

Same content, different length and clock. On the CAT-ASVAB, Mathematics Knowledge is 15 scored questions with 31 minutes; on the paper version it is 25 questions in 24 minutes. The CAT version is adaptive, and most examinees also get unscored tryout questions in a few subtests, which raises that subtest's time limit. Prepare the same way for either format.

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Last updated Aug 13, 2026

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