Performing poorly on the ASVAB will impact not only your ability to enter the military but can also determine what military job you are qualified for, your advancement opportunities, and even your potential salary.

Here at ASVABTutor, we provide comprehensive study guides for each section of the ASVAB test that will help you prepare to ace the Armed Forces Vocational Aptitude Battery.  The ASVAB exam is a series of multiple-choice questions broken down into 9 subjects with a emphasis on determining your aptitude in four primary areas: Math, Verbal, Science and Technical, and Spatial. 

To ensure you get the highest score possible, start preparing now with our comprehensive study guides and free practice tests.

Study Guides

  • Arithmetic reasoning refers to the process of solving math word problems – you know those questions you had in elementary, middle and high school that might involve two trains traveling at different speeds or determining how many different pieces of fruit Tommy brought home from the grocery store. Whether you enjoy these types of problems or dread them, there is a process you can use to make solving them quicker and easier. Your test administrator will provide you with scratch paper and a number two pencil for this portion of the ASVAB. Calculators are not allowed. If you are taking the pencil-and-paper test, you will 36 minutes to answer 30 questions and if you are taking the computer version, you will have 39 minutes to answer 16 questions.

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  • The Assembling Objects subtest of the Armed Services Vocational Aptitude Battery is designed to measure your ability for visualizing spatial relationships. In this section of the ASVAB you will be required to view pieces of an object and then determine how those pieces fit together. If you’re asking yourself why this ability is important, the answer is because good spatial skills allow people to figure out maps and interpret graphs and technical drawings. For the Assembling Objects subtest you will 15 minutes to solve 16 problems on the CAT-ASVAB test and 16 minutes to solve 25 questions on the paper version of the ASVAB.

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  • The Auto and Shop Information subtest of the Armed Services Vocational Aptitude Battery involves questions about automobile systems and functions/malfunctions and questions about common shop tools and fasteners and their uses. Your Auto and Shop Information subtest score is used to determine various job qualifications. It is not used in determining your Armed Forces Qualification Test score. On the ASVAB for the Auto and Shop Information subtest you will have 7 minutes to answer 11 auto-related questions and 6 minutes to answer 11 shop-related questions. On the paper version of the ASVAB, you will have 11 minutes to answer 25 questions, which are usually split between auto-related questions and shop-related questions.

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  • The ASVAB Electronics Information subtest covers electricity principles and electronic devices, including radios, televisions, magnets, motors, transistors and much, much more. For this subtest, you will have 8 minutes to answer 16 questions when you take the CAT-ASVAB. You will 9 minutes to answer 20 questions on the pencil and paper version of the ASVAB test. The Electronics Information subtest covers a variety of electrical-related subjects including: You will need to know major electrical concepts, including how to use conductors, currents, circuits and insulators, among other things. You’ll also need to know various types of conductors and insulators and how effective they are. And that’s not all, you’ll also need to know different ways electricity can be used, the different types of electrical current and more.

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  • The General Science subtest of the Armed Services Vocational Aptitude Battery measures your knowledge of a variety of sciences, including: Earth science, biology, chemistry, health and more. The General Science subtest is NOT part of your Armed Forces Qualification Test score. However, it used to help determine qualification for a number of different military jobs. On this subtest, you will 25 questions to answer in 11 minutes on the paper version of the ASVAB and you will have 16 questions to answer in 8 minutes on the CAT-ASVAB.

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  • How were you at math in high school? This subtest of the Armed Services Vocational Aptitude Battery is going to put you to the test. It is filled with questions covering basic high school math. Unfortunately, that means there is a lot for this test to cover, which means you’ll have to do a lot of jumping from one math concept to the next during the course of this subtest. One way to get ready for these rapid switches is to take our practice test – but we’ll talk more about that later. Right now, let’s take a closer look at the Mathematics Knowledge subtest. On the Mathematics Knowledge subtest you will have 24 minutes to answer 25 questions on the paper version of the ASVAB. On the CAT-ASVAB you will have 20 minutes to answer 16 questions. This subtest is counted as part of your Armed Forces Qualification Test score, so you will want to perform as well as you can. A good score on this subtest is also important to qualify for a number of military jobs.

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  • This subtest of the Armed Services Vocational Aptitude Battery is designed to gauge your understanding of simple machines and mechanisms. On the paper version of the ASVAB, you will have 19 minutes to answer 25 questions and on the CAT-ASVAB you will have 20 minutes to answer 16 questions. This subtest is NOT counted as part of your Armed Forces Qualification Test score. It is used to determine your qualification for certain military jobs. The Mechanical Comprehension subtest requires a good ability to decipher machine diagrams. You’ll also need a familiarity with mechanical physics and you will need good math skills as you may be required to explain mechanical principles by solving equations based on formulas.

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  • Just as it sounds, in the Paragraph Comprehension subtest of the Armed Services Vocational Aptitude Battery you will be reading paragraphs and then demonstrating your comprehension of those paragraphs by answering questions. This test is part of your Armed Forces Qualification Test score and is also used to determine qualification for a number of military jobs. In other words, this is a very important part of the ASVAB and you should strive to do as good as you can on it. On the paper-and-pencil version of the real ASVAB, you will need to answer 15 questions in 13 minutes when you come to this section. If you take the CAT-ASVAB, you will need to answer 11 questions in 22 minutes in this particular section.

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  • The Word Knowledge subtest of the Armed Services Vocational Aptitude Battery measures your vocabulary knowledge. It is one of the four subtests, along with paragraph comprehension, arithmetic reasoning and mathematics knowledge, which are used to determine your Armed Forces Qualification Test score, which in turn determines your eligibility for military service. In addition, a good score on this section is required for a number of military jobs, everything from the obvious journalist position to the maybe not so obvious firefighter position. In other words, this is an important section of the ASVAB to do well and you should be sure to devote sufficient study time to preparing for this subtest. On the Word Knowledge subtest you will have 8 minutes to answer 16 questions if you take the CAT-ASVAB. If you take the paper ASVAB, you will have 11 minutes to answer 35 questions. On this test, you will be required to both differentiate words based on their spelling and to know what various words mean.

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