Turn your worksheets into number flashcards with words
Upload a photo of a worksheet, a PDF or your class notes, and DeckOwl writes flashcards that pair each numeral with its spelled-out form, then schedules reviews with spaced repetition.
Why pair digits with number words
Number flashcards with words help learners connect a numeral like 4,802 to how it is read and spelled aloud, which is a skill that shows up on spelling tests, reading passages and standardized math items.
- Cover one place value range per deck, such as tens and ones, then move to thousands.
- Mix digits and words on both sides so you practice reading and writing in each direction.
- Say each number aloud before checking the back of the card.
- Review new cards daily for a short session rather than one long session each week.
Digits and words side by side
Each card shows a numeral on one side and its written form on the other, such as 317 and three hundred seventeen.
Built from your material
Flashcards come from the numbers in your own worksheet or notes, so the practice matches what your class is working on.
Spaced repetition
Cards you miss return sooner, and the ones you know move to longer gaps, so review time goes to the hard numbers.
How it works
Upload your source
Add a PDF, DOCX, slides, plain text or a photo of a page. Photos are read with text recognition.
Generate the flashcards
DeckOwl creates cards pairing numerals with number words. Check a few before you start studying.
Study in the browser
Work through the deck and let spaced repetition schedule the cards you need to see again.
Ready-made printable sets are easy to find, but they rarely match the numbers in your current unit. A deck generated from your own worksheet or lesson notes covers the exact ranges your teacher or course uses.
Start with place value. Group digits in threes so 4,802 reads as four thousand eight hundred two, then practice a few cards at a time, saying each one aloud before you flip.
Explore related topics
Number Words Flashcards PDF
Make number words flashcards from your own worksheet, then study or export them.
100 Sight Words Kindergarten Flash Cards
Flash cards from your child's sight word list, with spaced review. No printing needed.
Number Magnet Flashcards for Early Counting
Turn your own number magnet notes into counting flashcards that repeat over time.
1st Grade Sight Word Flashcards
Make custom sight word flashcards from your own word list, with spaced repetition practice.
224 Sight Words Flashcards From Your List
Make sight word flashcards from your own word lists and reading material, with spaced repetition for practice.
2nd Grade Sight Word Flashcards
Custom 2nd grade sight word flashcards from your own list, with spaced repetition.
3 Letter Sight Word Flashcards
Make custom flashcards from your own word list, with spaced repetition built in.
ABC and sight word flash cards
Make custom ABC and sight word flash cards from your own lists, photos or worksheets.
Frequently asked questions
How do I teach a child to read large numbers in words?
Begin with place value and group the digits in threes so a number like 4,802 reads as four thousand eight hundred two. Practice a small set of cards and say each one aloud before flipping.
How many number words should I practice in one session?
Ten to fifteen cards is a good range for most learners, with a few new numbers mixed into review. Spaced repetition brings back the ones you miss more often.
Can I export my number flashcards?
Exports are part of the Plus plan, which costs $99.90 per year or $9.99 per month and includes PDF, DOCX, Anki and CSV export. The free plan lets you study the cards in the browser.
Can I try it before paying?
Yes. The free plan includes 3 generations per month and browser study, and you do not need a credit card to start.
Keep exploring the topic
Review the main ideas visually or practice recalling them.
Google Form vocabulary quiz from notes
Build a vocabulary quiz from your word list, with explanations for every answer.
Free Test Maker for Teachers
Turn your own notes or slides into a printable test with explanations. Free to start.
7th Standard English Term 1 Mind Map
An editable mind map built from your own term 1 English notes or textbook pages.
6th Standard English Term 1 Mind Map
Turn term 1 English notes or a PDF into an editable mind map for review.