Turn your Japanese number notes into flashcards with AI
Upload your lesson slides, notes or a photo of a number chart, and DeckOwl builds flashcards with spaced repetition. No credit card needed to start.
Why custom cards beat a generic printable sheet
Most printable sheets of Japanese number flashcards list 1 to 100 in one fixed layout, but your class may stress different readings, counters or larger place values. Generating cards from your own lesson keeps practice focused on what you will actually be tested on.
- Upload a photo of a handwritten number chart and have the text read for the cards.
- Keep the readings your instructor uses instead of a generic list.
- Study in the browser on the free plan, with 3 generations per month.
- Export to PDF or Anki on Plus if you want a printed or app-based set.
Built from your material
Upload a PDF, slide deck, notes or a photo of a number chart and get cards drawn from that exact content.
Spaced repetition
Cards return at increasing intervals, so readings you are starting to forget come back before you lose them.
Export when you need it
Plus exports to PDF, DOCX, Anki and CSV, so you can print a sheet or study in another app.
How it works
Upload your source
Add a PDF, DOCX, PPTX, text file or a photo of your number lesson.
Generate cards
DeckOwl creates question and answer flashcards from the material you provided.
Review daily
Study in the browser with spaced repetition, and export to Anki or PDF on Plus.
Upload the slides or notes you already have, and the cards follow your teacher's examples, including readings like yon and shi for 4. You can add new material each week as the unit moves on.
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Frequently asked questions
How do I memorize Japanese numbers quickly?
Learn 1 to 10 first, then the place words 十, 百 and 千, since larger numbers are built from them. Short daily reviews work better than one long session.
Why do Japanese numbers have more than one reading?
Some numbers have alternate readings, such as yon and shi for 4 or nana and shichi for 7. Learn the common reading first, then add the alternate as you meet it in real vocabulary.
Is it free to make Japanese number flashcards?
The free plan includes 3 generations per month and studying in the browser. Exporting to PDF, DOCX, Anki or CSV requires the Plus plan.
Can I upload a photo of a textbook page?
Yes, photos of pages are read with text recognition, and PDF, DOCX, PPTX and plain text notes also work.
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