Printable Number Words to Twenty Worksheets
Printable number words to twenty worksheets for kindergarten and 1st grade, with an answer key on every sheet. The sets below cover 3 different skills, so you can start where your child actually is. Available as matching, tracing sheets, and visual guides.
Targeted Practice by Skill
About Number Words to Twenty
What this skill is
Number words to twenty links numerals (1 to 20) with written English word spellings (one, two, three through twenty).
When children learn it
Number word spelling is taught from kindergarten through 2nd grade, aligned to K.CC.A.3 and 1.NBT.A.1.
Teaching Tips
- Match numeral flashcards directly with written word cards.
- Group teen word spellings by their shared -teen suffix ending.
Common Mistakes
- Misspelling tricky word names like eight, twelve, or fourteen.
- Confusing word spellings like four and forty or three and thirteen.