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Turn your math notes into interactive math flashcards with AI

Upload a PDF, slide deck, set of notes or a photo of a textbook page. DeckOwl builds flashcards from your own material and schedules reviews with spaced repetition so formulas stick.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

Free · First set needs no signup · Creates flashcards in seconds

Why interactive flashcards suit math

Math practice works best when you can quiz yourself on formulas, theorems and worked steps again and again, and interactive math flashcards make that repetition easier to keep up with. Each card asks for a result you have to produce from memory, which is more useful than rereading the same page of notes.

Cards for each formula, definition and theorem in a unit
Separate decks for each chapter so you can review what is due
Front-and-back pairs that ask for the result, not just a label
A review schedule that brings back cards you miss most often

Example algebra and calculus flashcards

What is the quadratic formula for solving ax² + bx + c = 0?x = (−b ± √(b² − 4ac)) / 2a

What is the derivative of sin(x)?cos(x)

State the Pythagorean theorem.In a right triangle, a² + b² = c², where c is the hypotenuse.

What is the sum of the interior angles of a triangle?180 degrees

What is the integral of 1/x with respect to x?ln|x| + C

Generate the full set

Built from your material

Upload PDFs, DOCX or PPTX files, plain notes, or photos of pages. Text in images is read with text recognition, so handwritten-style scans of worksheets still work.

Spaced repetition

Cards you miss come back sooner and cards you know come back later, so you spend study time on the formulas and methods you have not yet mastered.

Study anywhere

Review your math flashcards in the browser on the free plan. Plus adds export to PDF, DOCX, Anki and CSV when you want to study elsewhere.

How it works

Upload your math material

Add a chapter PDF, lecture slides, typed notes or a photo of a worked example page.

Review the generated cards

Check each front and back, then keep the cards that cover the definitions, theorems and solution steps you need.

Study on a spaced schedule

Open your deck each day. Cards are scheduled based on how well you recalled them, so review stays focused on weak spots.

Flashcards work well for the recall part of math: definitions, formula rearrangements, identities, and the conditions that let a method apply. For the longer problem-solving steps, pair your cards with practice problems from your course, and use the cards to make sure the building blocks are automatic.

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Frequently asked questions

How many flashcards should I make for a math unit?

There is no fixed number. Aim for one card per formula, definition, or solution method, and split long chapters into smaller decks so each review session stays manageable.

Should a math flashcard show the formula or the worked answer?

Put the situation or question on the front, such as a function to differentiate, and the result on the back. Recalling the result from the prompt is the skill you want to build.

Can I export my math flashcards to Anki?

Yes, but export is a paid feature. The Plus plan includes Anki export along with PDF, DOCX and CSV export and unlimited generations.

Is there a free plan for making math flashcards?

Yes. The free plan includes 3 generations per month and lets you study your flashcards in the browser, but it does not include exports.

Generate free flashcards

Keep exploring the topic

Review the main ideas visually or practice recalling them.