Turn any number worksheet into flashcards you can study at home
Skip the cutting and copying. Upload a worksheet, photo or set of notes and get number flashcards ready to study in minutes.
Why homemade number cards work better when they come from your own material
Parents and teachers often spend an evening cutting paper squares and copying numerals by hand, only to find the set does not match what the child is learning that week. Starting from the actual worksheet or lesson keeps the number flashcards aligned with the skill in focus, whether that is counting to 20, comparing two-digit numbers or adding within 10.
- Use a worksheet photo, PDF or typed notes as the source.
- Keep each set focused on one range, such as numbers 1 to 20.
- Review cards you miss more often than the ones you know.
- Export to PDF or Anki on the Plus plan if you want printable or synced cards.
Works from your own pages
Upload a PDF, slide deck, typed notes or a photo of a worksheet, and the text is read and turned into cards.
Spaced repetition built in
Cards you miss come back sooner, and cards you know are spaced further apart, so practice stays focused.
Study on any device
Practice in your browser on a tablet, laptop or phone, with no printing or cutting required.
How it works
Add your material
Upload a worksheet photo, a PDF or typed number facts from a lesson.
Generate the cards
DeckOwl creates question and answer cards from the content you provided.
Practice a little each day
Study in short sessions and let spaced repetition show you which numbers need more work.
Once the cards exist, the work shifts from making them to using them. Short daily sessions with cards that return at the right time help children recognize numerals and number words quickly. You can rebuild the set from new pages at any point, so the cards keep pace with what is being taught.
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Frequently asked questions
How many number flashcards should I make for a child at one time?
Start with 10 to 15 cards covering one range, such as numbers 1 to 20. Add new cards once the child answers the current set without help.
Should number cards show the numeral or a group of objects?
Use both over time. Start with numerals paired with dot groups, then drop the dots as recognition improves.
Can I export these cards to print at home?
PDF export is a paid feature on the Plus plan, which costs $39 a year or $7.99 a month. 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 with 3 generations per month and no credit card required.
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