The Armed Services Vocational Aptitude Battery (ASVAB) is a comprehensive test that covers various subjects, including math, science, and mechanical comprehension, to help determine which military roles an individual is best suited for.
A common question among test-takers is: “Can you use a calculator on the ASVAB?” The short answer is no—calculators are not permitted during the test. This policy ensures that all candidates are tested on their ability to solve problems using critical thinking and basic math skills without the aid of tools
This article will explain why calculators aren’t allowed, which sections involve math, and how to best prepare for the ASVAB without one.
Why Calculators Are Not Allowed on the ASVAB
The ASVAB is designed to assess candidates’ abilities to think critically and solve problems without relying on external tools. The test covers a wide range of subjects, including math, science, and mechanical comprehension, all of which are important for military roles. Allowing calculators would undermine the goal of evaluating these essential skills.
Another reason why calculators are not allowed is to ensure a fair and equal testing environment. If candidates were allowed to bring their own calculators, there would be a risk of some using more advanced devices with specialized functions, giving them an unfair advantage. The only way to make it fair and level the playing field is to ultimately prohibit the use of calculators so that all candidates will just rely on their math and problem-solving abilities only.
Moreover, ASVAB emphasizes manual calculation because math and reasoning skills are important in many military tasks. Whether it’s quick decision-making in the field or solving technical problems, military personnel often need to perform calculations without the help of any tools.
Which Sections Involve Math?
The ASVAB includes two primary subtests that assess your mathematical abilities: Mathematics Knowledge (MK) and Arithmetic Reasoning (AR).
Mathematics Knowledge (MK)
Mathematics Knowledge (MK) tests your understanding of high school-level math concepts. This subtest covers topics such as basic algebra, geometry, and number operations. The questions in this section require you to apply formulas, solve equations, and work with mathematical expressions—all without the aid of a calculator. The goal is to evaluate your foundational math skills, which are critical in technical military roles.
Arithmetic Reasoning (AR)
Arithmetic Reasoning (AR) focuses on word problems that require you to apply basic arithmetic and reasoning skills. These questions assess your ability to interpret real-world scenarios and determine the correct operations to solve them. You’ll need to be proficient in operations like addition, subtraction, multiplication, and division, as well as percentages and ratios. This subtest is essential for roles that require problem-solving in practical, everyday contexts
Both of these subtests emphasize performing operations manually, so practicing math without a calculator is crucial.
What Tools Are Provided During the Test?
When taking the ASVAB, you won’t need to bring much in terms of supplies. The test administrators provide all the necessary tools to complete the exam, including the math sections. Here’s what you can expect:
- Pencils: Test administrators provide No. 2 pencils, which are required for the paper-and-pencil version of the test. For the computerized version, you won’t need pencils for filling in answers, but you may still use them for scratch work
- Scratch Paper: Since calculators are not allowed, scratch paper is provided so you can manually work out math problems. You’ll be able to write out your equations, perform long division, and solve problems by hand.
How to Prepare for the ASVAB Without a Calculator
Success on the ASVAB math sections relies heavily on your ability to perform calculations manually. Here are some effective tips to prepare for the test without using a calculator:
Practice Mental Math
One of the most important skills to develop is mental math. This means being able to quickly and accurately perform basic operations like addition, subtraction, multiplication, and division in your head. Practice mental math daily by solving simple problems without writing anything down.
Use Scratch Paper During Practice Sessions
Since calculators aren’t allowed, use scratch paper while preparing for the ASVAB to simulate the real test environment. Writing out your equations, step-by-step problem-solving processes, and long division will help you feel more comfortable when you have to do the same during the test.
Familiarize Yourself with Manual Problem-Solving Techniques
To succeed in the Mathematics Knowledge (MK) and Arithmetic Reasoning (AR) sections, it’s essential to master problem-solving strategies that don’t require calculators. Focus on techniques like simplifying equations, breaking down word problems, estimating, and using proportions or ratios.
Additionally, it’s beneficial to take practice tests specifically for the MK and AR sections to gauge your progress and improve.
Conclusion
In summary, calculators are not allowed on the ASVAB, and this rule is designed to test your ability to solve problems manually, just as you might need to do in real-world military situations. By practicing mental math, using scratch paper, and focusing on problem-solving techniques that don’t rely on a calculator, you’ll be better prepared for the Mathematics Knowledge (MK) and Arithmetic Reasoning (AR) sections.
To ensure your best performance, take practice tests to familiarize yourself with the types of questions you’ll encounter, and sharpen your manual calculation skills. The more comfortable you become with solving problems by hand, the more confident you’ll be when taking the ASVAB.





