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Get math flashcards made from your own PDFs and notes

Upload a PDF, slides, notes or a photo of a worksheet and get flashcards you can review with spaced repetition.

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Why custom math flashcards beat a fixed set

Many students search for math flashcards they can print or open online, and a ready-made set can be a fine start for basic facts. The catch is that it follows someone else's order of topics, while your quiz on Thursday covers your teacher's chapter.

  • Cards match the chapter you are actually studying
  • Photos of worksheets are read with text recognition
  • Free plan includes 3 generations per month, studied in the browser
  • Plus adds unlimited generations and PDF, DOCX, Anki and CSV export
Example algebra math flashcards
What is the slope-intercept form of a line?y = mx + b, where m is the slope and b is the y-intercept.
What is the Pythagorean theorem?For a right triangle, a^2 + b^2 = c^2, where c is the hypotenuse.
What is the quadratic formula?x = (-b ± sqrt(b^2 - 4ac)) / (2a), which solves ax^2 + bx + c = 0.
What is the distributive property?a(b + c) = ab + ac, so multiply the outside term by each term inside.
What does it mean for two lines to be perpendicular?They meet at a right angle, and their slopes are negative reciprocals of each other.
Generate the full set

Any source

Upload PDFs, DOCX, PPTX, plain text notes or photos of pages. Photos are read with text recognition.

Spaced repetition

Cards return at the intervals you need, so the formulas you miss come back sooner.

Matched to your course

Cards come from your own class material, so they follow your teacher's notation and examples.

How it works

Upload your material

Add a PDF, slides, notes or a photo of a math textbook page.

Generate the cards

DeckOwl creates flashcards from the content, ready to study in the browser.

Review on a schedule

Spaced repetition brings back the cards you find hard more often.

DeckOwl takes the material you already have and turns it into cards that follow it. Upload a worksheet, a unit PDF or a photo of your notes, then review the cards in the browser on the free plan. Spaced repetition schedules the hard items more often, which tends to work better than rereading the same page the night before a test.

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Frequently asked questions

How many flashcards should I make for a math unit?

Start with the key definitions, formulas and worked-example steps from one lesson, then add more as you go. Cards that test one idea each are easier to review than long multi-step problems.

What is the best way to study math flashcards?

Write the term or problem on the front and the method or answer on the back, and say the steps out loud before you flip. Review the cards you miss more often instead of going through the whole deck in order.

Can I export math flashcards to Anki?

Yes, but export is a paid feature. Plus includes PDF, DOCX, Anki and CSV export, while the free plan lets you study in the browser without exports.

Do I need a credit card to try it?

No. You can start on the free plan without a credit card, and students get 40% off with a school email.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.