Summer Math: Numbers 11-20

Hover to zoom
Summer Math: Numbers 11-20 - Page 1
Summer Math: Numbers 11-20 - Page 2
Summer Math: Numbers 11-20 - Page 3
Summer Math: Numbers 11-20 - Page 4
Summer Math: Numbers 11-20 - Page 5

10 pages in this set


Free printable summer math pack for numbers 11 to 20 with 10 pages of counting, number tracing, ten frames, and teen number practice in a summer theme. Builds early place value and number sense for kindergarten and first grade. Part of our counting to 20 summer activities collection. Aligned to Common Core standards.

How do I use this resource?

Introduce the skill with a brief whole-class activity, such as calling out examples and asking students to give a thumbs up when they hear counting to 20 in a sentence. Then let students work through the resource independently or in pairs, referring to a class anchor chart if one is available. When reviewing answers, ask students to explain why an answer is correct rather than just confirming it. These counting to 20 resources work well as a focused practice activity, a homework assignment, or a warm-up at the start of a language arts lesson.

What students will practice

  • Students will identify and correctly use counting to 20 in sentences and short passages.
  • Students will distinguish counting to 20 from related language concepts and apply rules consistently.
  • Students will demonstrate understanding of counting to 20 in both reading and their own writing.


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 →

Find this in the curriculum

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

FAQ

How do I use this counting to 20 resource?

Introduce the skill with a brief whole-class activity, such as calling out examples and asking students to give a thumbs up when they hear counting to 20 in a sentence. Then let students work through the resource independently or in pairs, referring to a class anchor chart if one is available. When reviewing answers, ask students to explain why an answer is correct rather than just confirming it. These counting to 20 resources work well as a focused practice activity, a homework assignment, or a warm-up at the start of a language arts lesson.

What does this resource teach?

These counting to 20 resources for Kindergarten give students the targeted language arts practice they need to master this important grammar skill. Students identify, sort, complete, and write using counting to 20 through a variety of exercises designed to reinforce both recognition and application. Our summer activities resources connect grammar practice to reading and writing so students see how counting to 20 works in real language. Building a solid understanding of counting to 20 in Kindergarten sets students up for stronger writing and clearer communication in every subject.

What grade level is this for?

This resource is designed for Kindergarten students (Ages 3-6), aligned to Common Core standard K.CC.A.3. It can also be used as review for early students at the next grade level or as an introduction for advanced students.

Can I use this for homeschool or classroom?

Yes. This resource works for homeschool, classroom, and tutoring settings. Print individual pages for targeted practice, or print the full set as a packet. Works great as a morning warm-up, independent center activity, or fast-finisher task.

Ratings & Reviews

5
5.0

5 reviews

5
100%
4
0%
3
0%
2
0%
1
0%

Reviews are for ClassWeekly members.

Tom B.

Learning Specialist · Verified member

Mar 2026

I recommend these to the families I work with. The clear layout is ideal for students who need reduced visual noise.

Emily W.

Homeschool parent · Verified member

Mar 2026

We've tried a lot of printable worksheets but these are consistently the best quality. My son asks to do them.

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.

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.

Rachel H.

Homeschool parent · Verified member

Jan 2026

I print these every Sunday for the week ahead. My kids never complain about worksheet time when it's ClassWeekly.

Make a Request

Spotted something to fix, or want a resource we don't have yet? Tell us and we'll make it.

Resource Details

GradeKindergarten
SubjectResources
TopicSummer Activities
StandardK.CC.A.3
Pages1 page
DifficultyMedium

What is ClassWeekly?

ClassWeekly offers free worksheets and printable learning resources for kids in preschool to grade 5. All worksheets are aligned to Common Core standards and designed by educators. Become a member to access the full library and download unlimited PDFs.