Writing number words (11-20)

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Writing number words (11-20) - Ski
Writing number words (11-20) - Ski

Free printable writing number words (11-20) (ski) worksheet for kindergarten students. Part of our learning numbers collection. Aligned to Common Core standards.

How do I use this worksheet?

Before handing out the worksheet, briefly introduce the concept with a short oral warm-up or a visual model on the board. Encourage students to talk through their thinking as they work: "What strategy are you using? How do you know that is right?" After completing the worksheet, review any missed problems together and discuss the reasoning rather than just the answer. For extra support, let students use manipulatives or draw pictures alongside the written problems. These learning numbers worksheets work well as daily practice, homework, or a focused review activity.

What students will practice

  • Students will recognize and apply learning numbers concepts using grade-appropriate strategies and models.
  • Students will solve problems involving learning numbers with increasing accuracy and confidence.
  • Students will connect learning numbers skills to real-world situations and explain their reasoning clearly.


Curriculum Links

Common Core State Standards

Counting and Cardinality · Kindergarten

K.CC.A.3

Standard: Write numbers from 0 to 20. Represent a number of objects with a written numeral 0–20 (with 0 representing a count of no objects).

View all K.CC.A.3 worksheets →

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Browse the grade, subject, and topic this belongs to.

FAQ

How do I use this learning numbers worksheet?

Before handing out the worksheet, briefly introduce the concept with a short oral warm-up or a visual model on the board. Encourage students to talk through their thinking as they work: "What strategy are you using? How do you know that is right?" After completing the worksheet, review any missed problems together and discuss the reasoning rather than just the answer. For extra support, let students use manipulatives or draw pictures alongside the written problems. These learning numbers worksheets work well as daily practice, homework, or a focused review activity.

What does this worksheet teach?

These learning numbers worksheets for Kindergarten give students the structured, hands-on practice they need to build confidence and fluency. Students work through a range of problem formats, from visual models and diagrams to written equations and word problems, so they encounter learning numbers from every angle. Each worksheet is designed to build on prior knowledge while introducing the level of challenge appropriate for Kindergarten. Practicing learning numbers at this stage strengthens the mathematical foundations that support more advanced concepts in later grades.

What grade level is this learning numbers worksheet for?

"Writing number words (11-20) - Ski" is written for Kindergarten (Ages 3-6), and it covers Common Core K.CC.A.3. If your little one is a year younger but already steady here, the page still works. You may just need to read the instructions out loud. And if they are older and learning numbers never quite stuck, this is a short review rather than busywork.

Can I use this learning numbers worksheet for homeschool or classroom?

Yes, both. We made it for Kindergarten learning numbers, and the page works the same whether it lands on a kitchen table or a center rotation. At home, most families go through it together and talk the answers out loud, and that talking is where most of the learning happens. In class it runs well as independent work while you pull a small group. Print one copy or thirty, whichever the day needs.

What does this number words worksheet cover?

Writing the number words for 11 to 20, so eleven and 11 are understood as the same thing said two ways. Number words appear constantly in word problems and story books, so recognizing them matters as much as recognizing the numerals.

Which number words are hardest to spell?

The teens, without much competition. Eight becomes eighteen but four becomes fourteen and not fourteen with a u, and forty later drops the u entirely. Eleven and twelve follow no pattern at all. Expect these to take real practice rather than one session.

Should my kindergartener be writing number words?

Reading number words is a reasonable kindergarten goal. Writing them from memory usually belongs to first grade. Treat this page as tracing and copying practice rather than a spelling test, and let correct spelling arrive later.

Ratings & Reviews

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Reviews are for ClassWeekly members.

Sarah K.

Kindergarten Teacher · Verified member

Mar 2026

Used these with my class. The clear format worked perfectly for students still building confidence. I print a new set every week.

Amanda P.

4th Grade Teacher · Verified member

Feb 2026

Been using ClassWeekly for months now. The worksheets are consistent, well-designed, and my students understand them without extra explanation.

Nicole S.

Homeschool parent · Verified member

Apr 2026

Three kids at home and these work for all of them. Easy to adapt up or down a grade level depending on the day.

Molly D.

Special Education Teacher · Verified member

Feb 2026

Low clutter and plenty of white space. For my students that's the difference between starting a page and shutting down.

Jenna V.

Reading Specialist · Verified member

Apr 2026

I use these in intervention groups. One skill per page means I can see exactly where a student is getting stuck.

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Worksheet Details

GradeKindergarten
SubjectMath
TopicLearning numbers
StandardK.CC.A.3
Pages1 page
DifficultyMedium

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