OAR Math Flashcards (Free Online: Formulas, Terms & Concepts)
Review the formulas, terms, and concepts for the OAR (Officer Aptitude Rating) Math Skills section of the ASTB-E. No calculator allowed, so memorize these essentials.
How to study with these flashcards
- Pick a topic and card type, or study the whole deck.
- Read the front, then flip the card to check the answer.
- Mark each card Know it or Review again — then restudy the ones you missed.
What’s on the cards
The deck covers numbers and operations, fractions and decimals, percents, ratios and proportions, exponents and roots, algebra, linear equations, quadratics, geometry, coordinate geometry, and statistics and probability — formulas, key terms, concepts, and quick facts about the test — and you can filter by topic or by card type.
Frequently asked questions
Are these OAR Math flashcards free?
Yes — completely free, no sign-up. Your know-it / review progress is saved in your browser so you can restudy just the cards you missed.
How is the OAR Math Skills section structured?
About 30 questions in 40 minutes.
Is a calculator allowed on the OAR?
No. Calculators are not permitted; scratch paper is provided.
What does OAR math cover?
Arithmetic, solving for variables, fractions, exponents and roots, and geometry (angles, area, perimeter).
How is the OAR scored?
On a 20–80 scaled score; many aviation programs look for 40+ or higher.
Pair these flashcards with the OAR Math formula sheet and explore all our free math flashcards.
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