Counting 1 to 20 Worksheet for Kids (Free Printable PDF)
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Free printable counting 1 to 20 worksheet for LKG, UKG and Class 1 kids. Includes number tracing, missing number, before-after, odd-even, and number line exercises. Download PDF and print instantly.
- Category: Worksheets > Math > Counting
- Age: 4 to 7 years
- Grade: LKG / UKG / Class 1
- Board: CBSE / ICSE / State Board
- Format: Free Printable PDF
What is a counting 1 to 20 worksheet? A counting 1 to 20 worksheet is a free printable maths activity that helps children in LKG, UKG, and Class 1 learn to count, recognise, and write numbers from 1 to 20. It includes exercises like number tracing, fill in the missing number, before and after numbers, match number to name, odd and even sorting, and number line activities. Regular practice builds strong number recognition, sequencing skills, and a confident early maths foundation.
What is the Counting 1 to 20 Worksheet?
This counting 1 to 20 worksheet helps children in LKG, UKG, and Class 1 learn to count, recognise, and write numbers from 1 to 20. It builds on the counting 1 to 10 skills and introduces teen numbers from 11 to 20. Regular practice with this worksheet builds strong number recognition and a confident early maths foundation.
The worksheet is designed for children aged 4 to 7 years. It is more advanced than the counting 1 to 10 worksheet and is the next step for children who are ready to extend their number knowledge. Parents and teachers can download and print it free for daily use.
What is Included in This Worksheet?
This free counting 1 to 20 worksheet includes seven types of exercises:
- Number Tracing 1 to 20 — Trace dotted numbers 1 to 20 for writing practice
- Count and Write — Count objects and write the correct number up to 20
- Fill in the Missing Number — Complete sequences like 11, 12, __, 14, __, 16
- Before and After Numbers — Write the number before and after a given number
- Match Number to Name — Draw a line from 14 to Fourteen
- Odd and Even Sort — Sort numbers 1 to 20 into odd and even groups
- Number Line — Fill in the blanks on a number line from 1 to 20
Numbers 1 to 20 with Names
All 20 numbers with their names are covered in this worksheet.
| Number | Name | Number | Name |
|---|---|---|---|
| 1 | One | 11 | Eleven |
| 2 | Two | 12 | Twelve |
| 3 | Three | 13 | Thirteen |
| 4 | Four | 14 | Fourteen |
| 5 | Five | 15 | Fifteen |
| 6 | Six | 16 | Sixteen |
| 7 | Seven | 17 | Seventeen |
| 8 | Eight | 18 | Eighteen |
| 9 | Nine | 19 | Nineteen |
| 10 | Ten | 20 | Twenty |
Worksheet Exercise Types
All seven exercise types are included in the free printable PDF.
| Exercise Type | What the Child Does | Best For |
|---|---|---|
| Count & Write | Count objects in a picture and write the number | Nursery / LKG |
| Number Tracing 1-20 | Trace over dotted numbers 1 to 20 | LKG / UKG |
| Fill in Missing Number | Complete: 11, 12, __, 14, __, 16 | LKG / UKG |
| Before & After Numbers | Write the number before and after a given number | LKG / UKG |
| Match Number to Name | Draw a line from 14 to Fourteen | UKG / Class 1 |
| Odd & Even Sort | Sort numbers 1-20 into odd and even groups | UKG / Class 1 |
| Number Line | Fill in blanks on a number line from 1 to 20 | LKG / UKG |
Skills Developed by This Worksheet
| Skill Developed | How Counting 1 to 20 Helps |
|---|---|
| Number Recognition 11-20 | Children learn the teen numbers which are harder to recognise than 1-10. |
| Extended Sequencing | Counting 1 to 20 builds understanding of number order beyond basic 1 to 10. |
| Before & After Concept | Children learn which number comes before and after any number up to 20. |
| Odd & Even Awareness | Numbers 1 to 20 clearly show the pattern of odd and even alternation. |
| Number Name Reading | Teen number names like Thirteen, Fourteen build vocabulary and literacy. |
| Maths Confidence | Moving from 1-10 to 1-20 gives children confidence to tackle larger numbers. |
How to Use This Worksheet
- Download the free counting 1 to 20 PDF from this page.
- Print on A4 plain white paper.
- Start with number tracing 1 to 20 to build writing familiarity.
- Move to count and write, then missing number exercises.
- Introduce before and after numbers once 1 to 20 are well known.
- Use the odd and even sort last as it requires stronger number understanding.
- Practise one section daily for 10 to 15 minutes for best results.
Tips for Parents and Teachers
- Practise counting 1 to 10 first before moving to this worksheet.
- Spend extra time on teen numbers 11 to 19 as they are the hardest to remember.
- Say number names aloud: “Thirteen, Fourteen, Fifteen” — repetition builds memory.
- Use a number line on the wall to help the child visualise order.
- Combine with the Number Names 1 to 20 worksheet for name recognition practice.
- Move to the Counting 1 to 50 worksheet once this one is fully mastered.
Related Worksheets You May Also Like
➡️Number Names 1 to 20 Worksheet
Frequently Asked Questions
Q: What is a counting 1 to 20 worksheet for kids?
A: A counting 1 to 20 worksheet is a free printable maths activity for LKG, UKG, and Class 1 children to learn to count, recognise, and write numbers from 1 to 20. It includes exercises like tracing, missing number, before-after, odd-even, and number line activities.
Q: Which class is the counting 1 to 20 worksheet suitable for?
A: This worksheet is suitable for children in LKG, UKG, and Class 1 aged 4 to 7 years. It is ideal for CBSE, ICSE, and all State Board students in India who have already completed counting 1 to 10.
Q: What is the difference between counting 1 to 10 and counting 1 to 20 worksheets?
A: The counting 1 to 10 worksheet is for beginners in Nursery and LKG and covers basic number recognition and writing. The counting 1 to 20 worksheet is more advanced and adds teen numbers, before and after exercises, odd and even sorting, and number line activities for LKG, UKG, and Class 1.
Q: Why are teen numbers 11 to 20 harder for children to learn?
A: Teen numbers are harder because their names do not follow a consistent pattern like the twenties do. For example, Eleven and Twelve do not sound like One and Two. Children need extra repetition and practice to confidently recognise and write numbers 11 to 20.
Q: What exercises are in the counting 1 to 20 worksheet?
A: The worksheet includes number tracing 1 to 20, count and write, fill in the missing number, before and after numbers, match number to name, odd and even sort, and number line exercises.
Q: What skills does the counting 1 to 20 worksheet develop?
A: It develops teen number recognition, extended number sequencing, before and after number concepts, odd and even awareness, number name reading, and overall maths confidence for early learners.
Q: Can I download the counting 1 to 20 worksheet PDF for free?
A: Yes. You can download the complete counting 1 to 20 worksheet as a free printable PDF from this page. No sign-up or payment is required.
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